99767712352 has 192 divisors, whose sum is σ = 257182055424. Its totient is φ = 36940400640.

The previous prime is 99767712323. The next prime is 99767712379. The reversal of 99767712352 is 25321776799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8891898 + ... + 8903110.

It is an arithmetic number, because the mean of its divisors is an integer number (1339489872).

Almost surely, 2^99767712352 is an apocalyptic number.

99767712352 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

99767712352 is the 257899-th pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99767712352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128591027712).

99767712352 is an abundant number, since it is smaller than the sum of its proper divisors (157414343072).

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

99767712352 is a wasteful number, since it uses less digits than its factorization.

99767712352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421 (or 11413 counting only the distinct ones).

The product of its digits is 10001880, while the sum is 58.

The spelling of 99767712352 in words is "ninety-nine billion, seven hundred sixty-seven million, seven hundred twelve thousand, three hundred fifty-two".