99868892964 has 24 divisors (see below), whose sum is σ = 236505439968. Its totient is φ = 32792770560.

The previous prime is 99868892957. The next prime is 99868893001. The reversal of 99868892964 is 46929886899.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99868892964.

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 7 ways as a sum of consecutive naturals, for example, 62106717 + ... + 62108324.

It is an arithmetic number, because the mean of its divisors is an integer number (9854393332).

Almost surely, 2^99868892964 is an apocalyptic number.

It is an amenable number.

99868892964 is an abundant number, since it is smaller than the sum of its proper divisors (136636547004).

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

99868892964 is a wasteful number, since it uses less digits than its factorization.

99868892964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124215115 (or 124215113 counting only the distinct ones).

The product of its digits is 967458816, while the sum is 78.

The spelling of 99868892964 in words is "ninety-nine billion, eight hundred sixty-eight million, eight hundred ninety-two thousand, nine hundred sixty-four".