80807032400 has 30 divisors (see below), whose sum is σ = 194138896302. Its totient is φ = 32322812800.

The previous prime is 80807032381. The next prime is 80807032403. The reversal of 80807032400 is 423070808.

It can be written as a sum of positive squares in 3 ways, for example, as 860600896 + 79946431504 = 29336^2 + 282748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80807032403) 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 5 ways as a sum of consecutive naturals, for example, 101008391 + ... + 101009190.

Almost surely, 2^80807032400 is an apocalyptic number.

80807032400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80807032400 is an abundant number, since it is smaller than the sum of its proper divisors (113331863902).

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

80807032400 is a wasteful number, since it uses less digits than its factorization.

80807032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202017599 (or 202017588 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 80807032400 in words is "eighty billion, eight hundred seven million, thirty-two thousand, four hundred".