725456766104 has 16 divisors (see below), whose sum is σ = 1554550213200. Its totient is φ = 310910042592.

The previous prime is 725456766077. The next prime is 725456766137. The reversal of 725456766104 is 401667654527.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6477292499 + ... + 6477292610.

It is an arithmetic number, because the mean of its divisors is an integer number (97159388325).

Almost surely, 2^725456766104 is an apocalyptic number.

It is an amenable number.

725456766104 is an abundant number, since it is smaller than the sum of its proper divisors (829093447096).

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

725456766104 is a wasteful number, since it uses less digits than its factorization.

725456766104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12954585122 (or 12954585118 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 725456766104 in words is "seven hundred twenty-five billion, four hundred fifty-six million, seven hundred sixty-six thousand, one hundred four".