108684890712 has 48 divisors (see below), whose sum is σ = 294380235240. Its totient is φ = 36225180288.

The previous prime is 108684890651. The next prime is 108684890749. The reversal of 108684890712 is 217098486801.

108684890712 is a `hidden beast` number, since 10 + 86 + 8 + 489 + 0 + 71 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 870828 + ... + 987780.

Almost surely, 2^108684890712 is an apocalyptic number.

108684890712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108684890712 is an abundant number, since it is smaller than the sum of its proper divisors (185695344528).

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

108684890712 is a wasteful number, since it uses less digits than its factorization.

108684890712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129872 (or 129865 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 108684890712 in words is "one hundred eight billion, six hundred eighty-four million, eight hundred ninety thousand, seven hundred twelve".