70371887568 has 40 divisors (see below), whose sum is σ = 182072522208. Its totient is φ = 23421363072.

The previous prime is 70371887501. The next prime is 70371887587. The reversal of 70371887568 is 86578817307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091230 + ... + 1153917.

Almost surely, 2^70371887568 is an apocalyptic number.

It is an amenable number.

70371887568 is an abundant number, since it is smaller than the sum of its proper divisors (111700634640).

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

70371887568 is a wasteful number, since it uses less digits than its factorization.

70371887568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245811 (or 2245805 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 60.

The spelling of 70371887568 in words is "seventy billion, three hundred seventy-one million, eight hundred eighty-seven thousand, five hundred sixty-eight".