99457625880000 has 420 divisors, whose sum is σ = 356517201320280. Its totient is φ = 26500846848000.

The previous prime is 99457625879993. The next prime is 99457625880013. The reversal of 99457625880000 is 8852675499.

99457625880000 is a `hidden beast` number, since 9 + 9 + 4 + 576 + 2 + 58 + 8 + 0 + 0 + 0 + 0 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 99457625880000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 453130282 + ... + 453349718.

It is an arithmetic number, because the mean of its divisors is an integer number (848850479334).

Almost surely, 2^{99457625880000} is an apocalyptic number.

99457625880000 is a gapful number since it is divisible by the number (90) 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 99457625880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178258600660140).

99457625880000 is an abundant number, since it is smaller than the sum of its proper divisors (257059575440280).

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

99457625880000 is a wasteful number, since it uses less digits than its factorization.

99457625880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220734 (or 220706 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 99457625880000 in words is "ninety-nine trillion, four hundred fifty-seven billion, six hundred twenty-five million, eight hundred eighty thousand".