70492390892 has 48 divisors (see below), whose sum is σ = 155012702208. Its totient is φ = 27248296320.

The previous prime is 70492390889. The next prime is 70492390931. The reversal of 70492390892 is 29809329407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861953 + ... + 940184.

It is an arithmetic number, because the mean of its divisors is an integer number (3229431296).

Almost surely, 2^70492390892 is an apocalyptic number.

It is an amenable number.

70492390892 is an abundant number, since it is smaller than the sum of its proper divisors (84520311316).

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

70492390892 is a wasteful number, since it uses less digits than its factorization.

70492390892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802286 (or 1802284 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 70492390892 in words is "seventy billion, four hundred ninety-two million, three hundred ninety thousand, eight hundred ninety-two".