70916629056 has 672 divisors, whose sum is σ = 244787074560. Its totient is φ = 18054586368.

The previous prime is 70916628997. The next prime is 70916629057. The reversal of 70916629056 is 65092661907.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×70916629056² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70916629057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 971460636 + ... + 971460708.

It is an arithmetic number, because the mean of its divisors is an integer number (364266480).

Almost surely, 2^70916629056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70916629056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122393537280).

70916629056 is an abundant number, since it is smaller than the sum of its proper divisors (173870445504).

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

70916629056 is a wasteful number, since it uses less digits than its factorization.

70916629056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 70916629056 in words is "seventy billion, nine hundred sixteen million, six hundred twenty-nine thousand, fifty-six".