108978018974 has 16 divisors (see below), whose sum is σ = 186081045120. Its totient is φ = 47381747160.

The previous prime is 108978018949. The next prime is 108978018979. The reversal of 108978018974 is 479810879801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108978018979) 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, 107685284 + ... + 107686295.

It is an arithmetic number, because the mean of its divisors is an integer number (11630065320).

Almost surely, 2^108978018974 is an apocalyptic number.

108978018974 is a deficient number, since it is larger than the sum of its proper divisors (77103026146).

108978018974 is a wasteful number, since it uses less digits than its factorization.

108978018974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215371615.

The product of its (nonzero) digits is 8128512, while the sum is 62.

The spelling of 108978018974 in words is "one hundred eight billion, nine hundred seventy-eight million, eighteen thousand, nine hundred seventy-four".