70397142804 has 36 divisors (see below), whose sum is σ = 177956847796. Its totient is φ = 23464591488.

The previous prime is 70397142787. The next prime is 70397142811. The reversal of 70397142804 is 40824179307.

It can be written as a sum of positive squares in 2 ways, for example, as 7586758404 + 62810384400 = 87102^2 + 250620^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70397142804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103442 + ... + 1165494.

Almost surely, 2^70397142804 is an apocalyptic number.

It is an amenable number.

70397142804 is an abundant number, since it is smaller than the sum of its proper divisors (107559704992).

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

70397142804 is a wasteful number, since it uses less digits than its factorization.

70397142804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93576 (or 93571 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 70397142804 in words is "seventy billion, three hundred ninety-seven million, one hundred forty-two thousand, eight hundred four".