2108475864 has 96 divisors (see below), whose sum is σ = 6596076240. Its totient is φ = 601344000.

The previous prime is 2108475851. The next prime is 2108475937. The reversal of 2108475864 is 4685748012.

2108475864 is a `hidden beast` number, since 21 + 0 + 8 + 47 + 586 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64837 + ... + 91764.

Almost surely, 2^2108475864 is an apocalyptic number.

2108475864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2108475864 is an abundant number, since it is smaller than the sum of its proper divisors (4487600376).

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

2108475864 is a wasteful number, since it uses less digits than its factorization.

2108475864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156641 (or 156634 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 2108475864 is about 45918.1430809217. The cubic root of 2108475864 is about 1282.2997117774.

The spelling of 2108475864 in words is "two billion, one hundred eight million, four hundred seventy-five thousand, eight hundred sixty-four".