70902056434 has 32 divisors (see below), whose sum is σ = 124860258432. Its totient is φ = 29835168000.

The previous prime is 70902056411. The next prime is 70902056453. The reversal of 70902056434 is 43465020907.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531102 + ... + 1576729.

It is an arithmetic number, because the mean of its divisors is an integer number (3901883076).

Almost surely, 2^70902056434 is an apocalyptic number.

70902056434 is a deficient number, since it is larger than the sum of its proper divisors (53958201998).

70902056434 is a wasteful number, since it uses less digits than its factorization.

70902056434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107922.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 70902056434 in words is "seventy billion, nine hundred two million, fifty-six thousand, four hundred thirty-four".