94921639436 has 24 divisors (see below), whose sum is σ = 178917498480. Its totient is φ = 43803444672.

The previous prime is 94921639427. The next prime is 94921639447. The reversal of 94921639436 is 63493612949.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224315 + ... + 490061.

It is an arithmetic number, because the mean of its divisors is an integer number (7454895770).

Almost surely, 2^94921639436 is an apocalyptic number.

It is an amenable number.

94921639436 is a deficient number, since it is larger than the sum of its proper divisors (83995859044).

94921639436 is a wasteful number, since it uses less digits than its factorization.

94921639436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272633 (or 272631 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 56.

The spelling of 94921639436 in words is "ninety-four billion, nine hundred twenty-one million, six hundred thirty-nine thousand, four hundred thirty-six".