70038330395664 has 40 divisors (see below), whose sum is σ = 180933215035072. Its totient is φ = 23345998968960.

The previous prime is 70038330395587. The next prime is 70038330395669. The reversal of 70038330395664 is 46659303383007.

70038330395664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×70038330395664² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70038330395669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7040037 + ... + 13770939.

Almost surely, 2^{70038330395664} is an apocalyptic number.

It is an amenable number.

70038330395664 is an abundant number, since it is smaller than the sum of its proper divisors (110894884639408).

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

70038330395664 is a wasteful number, since it uses less digits than its factorization.

70038330395664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947695 (or 6947689 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 57.

The spelling of 70038330395664 in words is "seventy trillion, thirty-eight billion, three hundred thirty million, three hundred ninety-five thousand, six hundred sixty-four".