99074763664 has 20 divisors (see below), whose sum is σ = 192687238656. Its totient is φ = 49349024672.

The previous prime is 99074763661. The next prime is 99074763719. The reversal of 99074763664 is 46636747099.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99074763661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11767984 + ... + 11776399.

Almost surely, 2^99074763664 is an apocalyptic number.

It is an amenable number.

99074763664 is a deficient number, since it is larger than the sum of its proper divisors (93612474992).

99074763664 is a wasteful number, since it uses less digits than its factorization.

99074763664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23544654 (or 23544648 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 61.

The spelling of 99074763664 in words is "ninety-nine billion, seventy-four million, seven hundred sixty-three thousand, six hundred sixty-four".