2601164044 has 12 divisors (see below), whose sum is σ = 4552600864. Its totient is φ = 1300420944.

The previous prime is 2601164039. The next prime is 2601164053. The reversal of 2601164044 is 4404611062.

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, 694 + ... + 72130.

Almost surely, 2^2601164044 is an apocalyptic number.

It is an amenable number.

2601164044 is a deficient number, since it is larger than the sum of its proper divisors (1951436820).

2601164044 is a wasteful number, since it uses less digits than its factorization.

2601164044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80544 (or 80542 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2601164044 is about 51001.6082491523. The cubic root of 2601164044 is about 1375.2740467985.

The spelling of 2601164044 in words is "two billion, six hundred one million, one hundred sixty-four thousand, forty-four".