70913482520 has 32 divisors (see below), whose sum is σ = 160534217520. Its totient is φ = 28191369600.

The previous prime is 70913482517. The next prime is 70913482531. The reversal of 70913482520 is 2528431907.

It is a super-2 number, since 2×70913482520² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 5431631 + ... + 5444670.

Almost surely, 2^70913482520 is an apocalyptic number.

It is an amenable number.

70913482520 is an abundant number, since it is smaller than the sum of its proper divisors (89620735000).

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

70913482520 is a wasteful number, since it uses less digits than its factorization.

70913482520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876475 (or 10876471 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 70913482520 in words is "seventy billion, nine hundred thirteen million, four hundred eighty-two thousand, five hundred twenty".