807057163728 has 60 divisors (see below), whose sum is σ = 2342292458688. Its totient is φ = 269019053280.

The previous prime is 807057163721. The next prime is 807057163739. The reversal of 807057163728 is 827361750708.

807057163728 is a `hidden beast` number, since 8 + 0 + 7 + 0 + 571 + 63 + 7 + 2 + 8 = 666.

807057163728 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807057163721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103784328 + ... + 103792103.

Almost surely, 2^807057163728 is an apocalyptic number.

It is an amenable number.

807057163728 is an abundant number, since it is smaller than the sum of its proper divisors (1535235294960).

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

807057163728 is a wasteful number, since it uses less digits than its factorization.

807057163728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207576454 (or 207576436 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 807057163728 in words is "eight hundred seven billion, fifty-seven million, one hundred sixty-three thousand, seven hundred twenty-eight".