70209023568 has 40 divisors (see below), whose sum is σ = 181386578016. Its totient is φ = 23401296000.

The previous prime is 70209023551. The next prime is 70209023587. The reversal of 70209023568 is 86532090207.

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, 726918 + ... + 817818.

Almost surely, 2^70209023568 is an apocalyptic number.

It is an amenable number.

70209023568 is an abundant number, since it is smaller than the sum of its proper divisors (111177554448).

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

70209023568 is a wasteful number, since it uses less digits than its factorization.

70209023568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107003 (or 106997 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 70209023568 in words is "seventy billion, two hundred nine million, twenty-three thousand, five hundred sixty-eight".