99875750976 has 112 divisors (see below), whose sum is σ = 293977161600. Its totient is φ = 33250991616.

The previous prime is 99875750971. The next prime is 99875750993. The reversal of 99875750976 is 67905757899.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (99875750971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387030 + ... + 1457258.

Almost surely, 2^99875750976 is an apocalyptic number.

99875750976 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

99875750976 is the 158016-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99875750976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146988580800).

99875750976 is an abundant number, since it is smaller than the sum of its proper divisors (194101410624).

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

99875750976 is a wasteful number, since it uses less digits than its factorization.

99875750976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71073 (or 71057 counting only the distinct ones).

The product of its (nonzero) digits is 300056400, while the sum is 72.

The spelling of 99875750976 in words is "ninety-nine billion, eight hundred seventy-five million, seven hundred fifty thousand, nine hundred seventy-six".