70331795812 has 24 divisors (see below), whose sum is σ = 123443617752. Its totient is φ = 35062272000.

The previous prime is 70331795801. The next prime is 70331795861. The reversal of 70331795812 is 21859713307.

It can be written as a sum of positive squares in 4 ways, for example, as 2993621796 + 67338174016 = 54714^2 + 259496^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4034988 + ... + 4052380.

It is an arithmetic number, because the mean of its divisors is an integer number (5143484073).

Almost surely, 2^70331795812 is an apocalyptic number.

It is an amenable number.

70331795812 is a deficient number, since it is larger than the sum of its proper divisors (53111821940).

70331795812 is a wasteful number, since it uses less digits than its factorization.

70331795812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20319 (or 20317 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 70331795812 in words is "seventy billion, three hundred thirty-one million, seven hundred ninety-five thousand, eight hundred twelve".