108556454379 has 32 divisors (see below), whose sum is σ = 158995353600. Its totient is φ = 65585203200.

The previous prime is 108556454371. The next prime is 108556454443. The reversal of 108556454379 is 973454655801.

It is not a de Polignac number, because 108556454379 - 2³ = 108556454371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108556454371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142099 + ... + 487139.

It is an arithmetic number, because the mean of its divisors is an integer number (4968604800).

Almost surely, 2^108556454379 is an apocalyptic number.

108556454379 is a deficient number, since it is larger than the sum of its proper divisors (50438899221).

108556454379 is a wasteful number, since it uses less digits than its factorization.

108556454379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345291.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 108556454379 in words is "one hundred eight billion, five hundred fifty-six million, four hundred fifty-four thousand, three hundred seventy-nine".