80489460480 has 576 divisors, whose sum is σ = 315184407552. Its totient is φ = 17225809920.

The previous prime is 80489460463. The next prime is 80489460487. The reversal of 80489460480 is 8406498408.

It is a super-2 number, since 2×80489460480² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80489460487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12626574 + ... + 12632946.

It is an arithmetic number, because the mean of its divisors is an integer number (547195152).

Almost surely, 2^80489460480 is an apocalyptic number.

80489460480 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 80489460480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157592203776).

80489460480 is an abundant number, since it is smaller than the sum of its proper divisors (234694947072).

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

80489460480 is a wasteful number, since it uses less digits than its factorization.

80489460480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444 (or 6430 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 80489460480 in words is "eighty billion, four hundred eighty-nine million, four hundred sixty thousand, four hundred eighty".