70397153982 has 24 divisors (see below), whose sum is σ = 152911381896. Its totient is φ = 23406608016.

The previous prime is 70397153951. The next prime is 70397154043. The reversal of 70397153982 is 28935179307.

70397153982 is a `hidden beast` number, since 7 + 0 + 39 + 71 + 539 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4918488 + ... + 4932779.

It is an arithmetic number, because the mean of its divisors is an integer number (6371307579).

Almost surely, 2^70397153982 is an apocalyptic number.

70397153982 is an abundant number, since it is smaller than the sum of its proper divisors (82514227914).

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

70397153982 is a wasteful number, since it uses less digits than its factorization.

70397153982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851672 (or 9851669 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 70397153982 in words is "seventy billion, three hundred ninety-seven million, one hundred fifty-three thousand, nine hundred eighty-two".