108568772520 has 128 divisors (see below), whose sum is σ = 353115504000. Its totient is φ = 26545204224.

The previous prime is 108568772519. The next prime is 108568772531. The reversal of 108568772520 is 25277865801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1102 + ... + 465981.

It is an arithmetic number, because the mean of its divisors is an integer number (2758714875).

Almost surely, 2^108568772520 is an apocalyptic number.

108568772520 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 108568772520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176557752000).

108568772520 is an abundant number, since it is smaller than the sum of its proper divisors (244546731480).

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

108568772520 is a wasteful number, since it uses less digits than its factorization.

108568772520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467259 (or 467255 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 108568772520 in words is "one hundred eight billion, five hundred sixty-eight million, seven hundred seventy-two thousand, five hundred twenty".