99057364992 has 260 divisors, whose sum is σ = 297214366680. Its totient is φ = 32874135552.

The previous prime is 99057364981. The next prime is 99057364999. The reversal of 99057364992 is 29946375099.

99057364992 is a `hidden beast` number, since 9 + 90 + 57 + 3 + 6 + 499 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99057364999) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97209859 + ... + 97210877.

Almost surely, 2^99057364992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99057364992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148607183340).

99057364992 is an abundant number, since it is smaller than the sum of its proper divisors (198157001688).

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

99057364992 is a wasteful number, since it uses less digits than its factorization.

99057364992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 63.

The spelling of 99057364992 in words is "ninety-nine billion, fifty-seven million, three hundred sixty-four thousand, nine hundred ninety-two".