2160090664 has 16 divisors (see below), whose sum is σ = 4180821120. Its totient is φ = 1045205040.

The previous prime is 2160090649. The next prime is 2160090671. The reversal of 2160090664 is 4660900612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354774 + ... + 4355269.

It is an arithmetic number, because the mean of its divisors is an integer number (261301320).

Almost surely, 2^2160090664 is an apocalyptic number.

It is an amenable number.

2160090664 is a deficient number, since it is larger than the sum of its proper divisors (2020730456).

2160090664 is a wasteful number, since it uses less digits than its factorization.

2160090664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710080 (or 8710076 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2160090664 is about 46476.7755335931. The cubic root of 2160090664 is about 1292.6788998463.

The spelling of 2160090664 in words is "two billion, one hundred sixty million, ninety thousand, six hundred sixty-four".