99926823040 has 512 divisors, whose sum is σ = 282376212480. Its totient is φ = 33454080000.

The previous prime is 99926823037. The next prime is 99926823047. The reversal of 99926823040 is 4032862999.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99926823047) 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, 661766965 + ... + 661767115.

It is an arithmetic number, because the mean of its divisors is an integer number (551516040).

Almost surely, 2^99926823040 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 99926823040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141188106240).

99926823040 is an abundant number, since it is smaller than the sum of its proper divisors (182449389440).

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

99926823040 is a wasteful number, since it uses less digits than its factorization.

99926823040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 99926823040 in words is "ninety-nine billion, nine hundred twenty-six million, eight hundred twenty-three thousand, forty".