2672159664 has 40 divisors (see below), whose sum is σ = 7063621312. Its totient is φ = 870004800.

The previous prime is 2672159617. The next prime is 2672159713. The reversal of 2672159664 is 4669512762.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645262 + ... + 649389.

Almost surely, 2^2672159664 is an apocalyptic number.

2672159664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2672159664 is an abundant number, since it is smaller than the sum of its proper divisors (4391461648).

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

2672159664 is a wasteful number, since it uses less digits than its factorization.

2672159664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294705 (or 1294699 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 2672159664 is about 51692.9363066174. The cubic root of 2672159664 is about 1387.6740535811.

The spelling of 2672159664 in words is "two billion, six hundred seventy-two million, one hundred fifty-nine thousand, six hundred sixty-four".