108857718762 has 64 divisors (see below), whose sum is σ = 246215773440. Its totient is φ = 31834243584.

The previous prime is 108857718743. The next prime is 108857718763. The reversal of 108857718762 is 267817758801.

It is a junction number, because it is equal to n+sod(n) for n = 108857718696 and 108857718705.

It is not an unprimeable number, because it can be changed into a prime (108857718763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88414 + ... + 474902.

It is an arithmetic number, because the mean of its divisors is an integer number (3847121460).

Almost surely, 2^108857718762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108857718762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123107886720).

108857718762 is an abundant number, since it is smaller than the sum of its proper divisors (137358054678).

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

108857718762 is a wasteful number, since it uses less digits than its factorization.

108857718762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386687.

The product of its (nonzero) digits is 10536960, while the sum is 60.

The spelling of 108857718762 in words is "one hundred eight billion, eight hundred fifty-seven million, seven hundred eighteen thousand, seven hundred sixty-two".