99287550372 has 24 divisors (see below), whose sum is σ = 231987030016. Its totient is φ = 33050695968.

The previous prime is 99287550367. The next prime is 99287550377. The reversal of 99287550372 is 27305578299.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99287550367) and next prime (99287550377).

It is not an unprimeable number, because it can be changed into a prime (99287550377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5635108 + ... + 5652699.

Almost surely, 2^99287550372 is an apocalyptic number.

It is an amenable number.

99287550372 is an abundant number, since it is smaller than the sum of its proper divisors (132699479644).

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

99287550372 is a wasteful number, since it uses less digits than its factorization.

99287550372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288547 (or 11288545 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 99287550372 in words is "ninety-nine billion, two hundred eighty-seven million, five hundred fifty thousand, three hundred seventy-two".