108364992478 has 16 divisors (see below), whose sum is σ = 162983653200. Its totient is φ = 54037218816.

The previous prime is 108364992469. The next prime is 108364992479. The reversal of 108364992478 is 874299463801.

108364992478 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108364992479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032801 + ... + 2085427.

It is an arithmetic number, because the mean of its divisors is an integer number (10186478325).

Almost surely, 2^108364992478 is an apocalyptic number.

108364992478 is a deficient number, since it is larger than the sum of its proper divisors (54618660722).

108364992478 is a wasteful number, since it uses less digits than its factorization.

108364992478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55371.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 108364992478 in words is "one hundred eight billion, three hundred sixty-four million, nine hundred ninety-two thousand, four hundred seventy-eight".