108918343392 has 96 divisors (see below), whose sum is σ = 302804181792. Its totient is φ = 34161967104.

The previous prime is 108918343349. The next prime is 108918343411. The reversal of 108918343392 is 293343819801.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11185758 + ... + 11195490.

It is an arithmetic number, because the mean of its divisors is an integer number (3154210227).

Almost surely, 2^108918343392 is an apocalyptic number.

108918343392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108918343392 is an abundant number, since it is smaller than the sum of its proper divisors (193885838400).

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

108918343392 is a wasteful number, since it uses less digits than its factorization.

108918343392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16620 (or 16612 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 108918343392 in words is "one hundred eight billion, nine hundred eighteen million, three hundred forty-three thousand, three hundred ninety-two".