725942944512 has 108 divisors (see below), whose sum is σ = 2165247586320. Its totient is φ = 233636788224.

The previous prime is 725942944469. The next prime is 725942944547. The reversal of 725942944512 is 215449249527.

725942944512 is a `hidden beast` number, since 7 + 2 + 594 + 2 + 9 + 4 + 45 + 1 + 2 = 666.

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, 5365588 + ... + 5499219.

Almost surely, 2^725942944512 is an apocalyptic number.

725942944512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

725942944512 is an abundant number, since it is smaller than the sum of its proper divisors (1439304641808).

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

725942944512 is a wasteful number, since it uses less digits than its factorization.

725942944512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10864858 (or 10864841 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 725942944512 in words is "seven hundred twenty-five billion, nine hundred forty-two million, nine hundred forty-four thousand, five hundred twelve".