70627225728 has 32 divisors (see below), whose sum is σ = 187603569360. Its totient is φ = 23542408448.

The previous prime is 70627225709. The next prime is 70627225751. The reversal of 70627225728 is 82752272607.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 91962150 + ... + 91962917.

Almost surely, 2^70627225728 is an apocalyptic number.

It is an amenable number.

70627225728 is an abundant number, since it is smaller than the sum of its proper divisors (116976343632).

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

70627225728 is a wasteful number, since it uses less digits than its factorization.

70627225728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183925084 (or 183925072 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 70627225728 in words is "seventy billion, six hundred twenty-seven million, two hundred twenty-five thousand, seven hundred twenty-eight".