80089000000 has 147 divisors (see below), whose sum is σ = 199360163001. Its totient is φ = 31922400000.

The previous prime is 80088999973. The next prime is 80089000007. The reversal of 80089000000 is 98008.

The square root of 80089000000 is 283000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 70165652544 + 9923347456 = 264888^2 + 99616^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80089000007) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 282999859 + ... + 283000141.

Almost surely, 2^80089000000 is an apocalyptic number.

80089000000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

80089000000 is the 283000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80089000000

80089000000 is an abundant number, since it is smaller than the sum of its proper divisors (119271163001).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80089000000 is an frugal number, since it uses more digits than its factorization.

80089000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Multiplying 80089000000 by its sum of digits (25), we get a square (2002225000000 = 1415000²).

80089000000 divided by its sum of digits (25) gives a square (3203560000 = 56600²).

Multiplying 80089000000 by its product of nonzero digits (576), we get a square (46131264000000 = 6792000²).

Adding to 80089000000 its reverse (98008), we get a palindrome (80089098008).

The spelling of 80089000000 in words is "eighty billion, eighty-nine million", and thus it is an aban number and an uban number.