70797678952 has 64 divisors (see below), whose sum is σ = 178231939200. Its totient is φ = 25461699840.

The previous prime is 70797678943. The next prime is 70797678983. The reversal of 70797678952 is 25987679707.

It is a happy number.

It is a super-2 number, since 2×70797678952² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4412427 + ... + 4428442.

It is an arithmetic number, because the mean of its divisors is an integer number (2784874050).

Almost surely, 2^70797678952 is an apocalyptic number.

It is an amenable number.

70797678952 is an abundant number, since it is smaller than the sum of its proper divisors (107434260248).

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

70797678952 is a wasteful number, since it uses less digits than its factorization.

70797678952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840906 (or 8840902 counting only the distinct ones).

The product of its (nonzero) digits is 93350880, while the sum is 67.

The spelling of 70797678952 in words is "seventy billion, seven hundred ninety-seven million, six hundred seventy-eight thousand, nine hundred fifty-two".