70397142806 has 16 divisors (see below), whose sum is σ = 107297794800. Its totient is φ = 34633513728.

The previous prime is 70397142787. The next prime is 70397142811. The reversal of 70397142806 is 60824179307.

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, 514211 + ... + 636558.

It is an arithmetic number, because the mean of its divisors is an integer number (6706112175).

Almost surely, 2^70397142806 is an apocalyptic number.

70397142806 is a deficient number, since it is larger than the sum of its proper divisors (36900651994).

70397142806 is a wasteful number, since it uses less digits than its factorization.

70397142806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151263.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 70397142806 in words is "seventy billion, three hundred ninety-seven million, one hundred forty-two thousand, eight hundred six".