2160879450 has 48 divisors (see below), whose sum is σ = 5365906560. Its totient is φ = 575489920.

The previous prime is 2160879431. The next prime is 2160879551. The reversal of 2160879450 is 549780612.

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, 112447 + ... + 130253.

It is an arithmetic number, because the mean of its divisors is an integer number (111789720).

Almost surely, 2^2160879450 is an apocalyptic number.

2160879450 is an abundant number, since it is smaller than the sum of its proper divisors (3205027110).

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

2160879450 is a wasteful number, since it uses less digits than its factorization.

2160879450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18631 (or 18626 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2160879450 is about 46485.2605671948. The cubic root of 2160879450 is about 1292.8362270284.

The spelling of 2160879450 in words is "two billion, one hundred sixty million, eight hundred seventy-nine thousand, four hundred fifty".