99615148896 has 24 divisors (see below), whose sum is σ = 261489766104. Its totient is φ = 33205049600.

The previous prime is 99615148859. The next prime is 99615148909. The reversal of 99615148896 is 69884151699.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518828805 + ... + 518828996.

It is an arithmetic number, because the mean of its divisors is an integer number (10895406921).

Almost surely, 2^99615148896 is an apocalyptic number.

99615148896 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

99615148896 is an abundant number, since it is smaller than the sum of its proper divisors (161874617208).

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

99615148896 is a wasteful number, since it uses less digits than its factorization.

99615148896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037657814 (or 1037657806 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 66.

The spelling of 99615148896 in words is "ninety-nine billion, six hundred fifteen million, one hundred forty-eight thousand, eight hundred ninety-six".