108949994400 has 864 divisors, whose sum is σ = 416610710208. Its totient is φ = 24566169600.

The previous prime is 108949994327. The next prime is 108949994431. The reversal of 108949994400 is 4499949801.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 387722260 + ... + 387722540.

It is an arithmetic number, because the mean of its divisors is an integer number (482188322).

Almost surely, 2^108949994400 is an apocalyptic number.

108949994400 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 108949994400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208305355104).

108949994400 is an abundant number, since it is smaller than the sum of its proper divisors (307660715808).

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

108949994400 is a wasteful number, since it uses less digits than its factorization.

108949994400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 108949994400 in words is "one hundred eight billion, nine hundred forty-nine million, nine hundred ninety-four thousand, four hundred".