2164475376 has 60 divisors (see below), whose sum is σ = 6922888752. Its totient is φ = 618421248.

The previous prime is 2164475353. The next prime is 2164475381. The reversal of 2164475376 is 6735744612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1072641 + ... + 1074656.

Almost surely, 2^2164475376 is an apocalyptic number.

It is an amenable number.

2164475376 is an abundant number, since it is smaller than the sum of its proper divisors (4758413376).

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

2164475376 is a wasteful number, since it uses less digits than its factorization.

2164475376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147318 (or 2147309 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 2164475376 is about 46523.9226205186. The cubic root of 2164475376 is about 1293.5529671517.

It can be divided in two parts, 21644 and 75376, that added together give a triangular number (97020 = T₄₄₀).

The spelling of 2164475376 in words is "two billion, one hundred sixty-four million, four hundred seventy-five thousand, three hundred seventy-six".