70389017372 has 12 divisors (see below), whose sum is σ = 123183465720. Its totient is φ = 35193741456.

The previous prime is 70389017359. The next prime is 70389017389. The reversal of 70389017372 is 27371098307.

It is a super-2 number, since 2×70389017372² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47903 + ... + 378249.

It is an arithmetic number, because the mean of its divisors is an integer number (10265288810).

Almost surely, 2^70389017372 is an apocalyptic number.

It is an amenable number.

70389017372 is a deficient number, since it is larger than the sum of its proper divisors (52794448348).

70389017372 is a wasteful number, since it uses less digits than its factorization.

70389017372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383620 (or 383618 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 70389017372 in words is "seventy billion, three hundred eighty-nine million, seventeen thousand, three hundred seventy-two".