99960617132 has 24 divisors (see below), whose sum is σ = 178015320000. Its totient is φ = 49100233616.

The previous prime is 99960617123. The next prime is 99960617173. The reversal of 99960617132 is 23171606999.

It is a happy number.

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, 212483 + ... + 495045.

It is an arithmetic number, because the mean of its divisors is an integer number (7417305000).

Almost surely, 2^99960617132 is an apocalyptic number.

It is an amenable number.

99960617132 is a deficient number, since it is larger than the sum of its proper divisors (78054702868).

99960617132 is a wasteful number, since it uses less digits than its factorization.

99960617132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284125 (or 284123 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 99960617132 in words is "ninety-nine billion, nine hundred sixty million, six hundred seventeen thousand, one hundred thirty-two".