108857194620 has 24 divisors (see below), whose sum is σ = 304800145104. Its totient is φ = 29028585216.

The previous prime is 108857194619. The next prime is 108857194637. The reversal of 108857194620 is 26491758801.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 907143229 + ... + 907143348.

It is an arithmetic number, because the mean of its divisors is an integer number (12700006046).

Almost surely, 2^108857194620 is an apocalyptic number.

108857194620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108857194620 is an abundant number, since it is smaller than the sum of its proper divisors (195942950484).

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

108857194620 is a wasteful number, since it uses less digits than its factorization.

108857194620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814286589 (or 1814286587 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 108857194620 in words is "one hundred eight billion, eight hundred fifty-seven million, one hundred ninety-four thousand, six hundred twenty".