80407235568 has 60 divisors (see below), whose sum is σ = 228318909224. Its totient is φ = 24365827200.

The previous prime is 80407235563. The next prime is 80407235603. The reversal of 80407235568 is 86553270408.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80407235563) 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 11 ways as a sum of consecutive naturals, for example, 6916303 + ... + 6927918.

Almost surely, 2^80407235568 is an apocalyptic number.

80407235568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80407235568 is an abundant number, since it is smaller than the sum of its proper divisors (147911673656).

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

80407235568 is a wasteful number, since it uses less digits than its factorization.

80407235568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844254 (or 13844237 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 80407235568 in words is "eighty billion, four hundred seven million, two hundred thirty-five thousand, five hundred sixty-eight".