70553631232 has 80 divisors (see below), whose sum is σ = 168112847232. Its totient is φ = 28922572800.

The previous prime is 70553631229. The next prime is 70553631311. The reversal of 70553631232 is 23213635507.

It is a junction number, because it is equal to n+sod(n) for n = 70553631191 and 70553631200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345519 + ... + 510382.

Almost surely, 2^70553631232 is an apocalyptic number.

It is an amenable number.

70553631232 is an abundant number, since it is smaller than the sum of its proper divisors (97559216000).

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

70553631232 is an equidigital number, since it uses as much as digits as its factorization.

70553631232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855949 (or 855933 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 70553631232 in words is "seventy billion, five hundred fifty-three million, six hundred thirty-one thousand, two hundred thirty-two".