99926625792 has 640 divisors, whose sum is σ = 332945547264. Its totient is φ = 26013892608.

The previous prime is 99926625791. The next prime is 99926625809. The reversal of 99926625792 is 29752662999.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99926625791) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 613046703 + ... + 613046865.

Almost surely, 2^99926625792 is an apocalyptic number.

99926625792 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99926625792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166472773632).

99926625792 is an abundant number, since it is smaller than the sum of its proper divisors (233018921472).

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

99926625792 is a wasteful number, since it uses less digits than its factorization.

99926625792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 302 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 66.

The spelling of 99926625792 in words is "ninety-nine billion, nine hundred twenty-six million, six hundred twenty-five thousand, seven hundred ninety-two".