108797921856000 has 1920 divisors, whose sum is σ = 428445122257152. Its totient is φ = 26376192000000.

The previous prime is 108797921855951. The next prime is 108797921856031. The reversal of 108797921856000 is 658129797801.

108797921856000 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 9 + 7 + 9 + 2 + 18 + 5 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 201105215730 + ... + 201105216270.

Almost surely, 2^{108797921856000} is an apocalyptic number.

108797921856000 is a gapful number since it is divisible by the number (10) 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 108797921856000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214222561128576).

108797921856000 is an abundant number, since it is smaller than the sum of its proper divisors (319647200401152).

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

108797921856000 is a wasteful number, since it uses less digits than its factorization.

108797921856000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 63.

The spelling of 108797921856000 in words is "one hundred eight trillion, seven hundred ninety-seven billion, nine hundred twenty-one million, eight hundred fifty-six thousand".