807400013472 has 72 divisors (see below), whose sum is σ = 2472662552724. Its totient is φ = 248430772224.

The previous prime is 807400013447. The next prime is 807400013501. The reversal of 807400013472 is 274310004708.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 767943752976 + 39456260496 = 876324^2 + 198636^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107822113 + ... + 107829600.

Almost surely, 2^807400013472 is an apocalyptic number.

It is an amenable number.

807400013472 is an abundant number, since it is smaller than the sum of its proper divisors (1665262539252).

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

807400013472 is a wasteful number, since it uses less digits than its factorization.

807400013472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215651742 (or 215651731 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 807400013472 in words is "eight hundred seven billion, four hundred million, thirteen thousand, four hundred seventy-two".