99257108280000 has 1680 divisors, whose sum is σ = 372513530787552. Its totient is φ = 23284940800000.

The previous prime is 99257108279981. The next prime is 99257108280079. The reversal of 99257108280000 is 8280175299.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 81558839392 + ... + 81558840608.

Almost surely, 2^{99257108280000} 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 99257108280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186256765393776).

99257108280000 is an abundant number, since it is smaller than the sum of its proper divisors (273256422507552).

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

99257108280000 is a wasteful number, since it uses less digits than its factorization.

99257108280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The spelling of 99257108280000 in words is "ninety-nine trillion, two hundred fifty-seven billion, one hundred eight million, two hundred eighty thousand".