108605028807 has 24 divisors (see below), whose sum is σ = 171146830608. Its totient is φ = 65816755200.

The previous prime is 108605028757. The next prime is 108605028821. The reversal of 108605028807 is 708820506801.

108605028807 is a `hidden beast` number, since 1 + 0 + 8 + 60 + 502 + 8 + 80 + 7 = 666.

It is not a de Polignac number, because 108605028807 - 2⁶ = 108605028743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108605028827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1968733 + ... + 2023145.

It is an arithmetic number, because the mean of its divisors is an integer number (7131117942).

Almost surely, 2^108605028807 is an apocalyptic number.

108605028807 is a deficient number, since it is larger than the sum of its proper divisors (62541801801).

108605028807 is a wasteful number, since it uses less digits than its factorization.

108605028807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74591 (or 74588 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 108605028807 in words is "one hundred eight billion, six hundred five million, twenty-eight thousand, eight hundred seven".