108378833274 has 32 divisors (see below), whose sum is σ = 241730599680. Its totient is φ = 35992965600.

The previous prime is 108378833273. The next prime is 108378833323. The reversal of 108378833274 is 472338873801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 108378833274.

It is not an unprimeable number, because it can be changed into a prime (108378833273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688347 + ... + 3717614.

It is an arithmetic number, because the mean of its divisors is an integer number (7554081240).

Almost surely, 2^108378833274 is an apocalyptic number.

108378833274 is an abundant number, since it is smaller than the sum of its proper divisors (133351766406).

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

108378833274 is a wasteful number, since it uses less digits than its factorization.

108378833274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406243 (or 7406237 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 108378833274 in words is "one hundred eight billion, three hundred seventy-eight million, eight hundred thirty-three thousand, two hundred seventy-four".