80251600000 has 768 divisors, whose sum is σ = 248991563520. Its totient is φ = 25344000000.

The previous prime is 80251599929. The next prime is 80251600003. The reversal of 80251600000 is 615208.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (80251600003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1315599970 + ... + 1315600030.

It is an arithmetic number, because the mean of its divisors is an integer number (324207765).

Almost surely, 2^80251600000 is an apocalyptic number.

80251600000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80251600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124495781760).

80251600000 is an abundant number, since it is smaller than the sum of its proper divisors (168739963520).

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

80251600000 is a wasteful number, since it uses less digits than its factorization.

80251600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 80251600000 in words is "eighty billion, two hundred fifty-one million, six hundred thousand".