70392194128 has 20 divisors (see below), whose sum is σ = 138111269440. Its totient is φ = 34750576224.

The previous prime is 70392194077. The next prime is 70392194143. The reversal of 70392194128 is 82149129307.

It is a happy number.

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, 27843750 + ... + 27846277.

It is an arithmetic number, because the mean of its divisors is an integer number (6905563472).

Almost surely, 2^70392194128 is an apocalyptic number.

It is an amenable number.

70392194128 is a deficient number, since it is larger than the sum of its proper divisors (67719075312).

70392194128 is a wasteful number, since it uses less digits than its factorization.

70392194128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55690114 (or 55690108 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 70392194128 in words is "seventy billion, three hundred ninety-two million, one hundred ninety-four thousand, one hundred twenty-eight".