2761979564 has 12 divisors (see below), whose sum is σ = 5043615024. Its totient is φ = 1320946704.

The previous prime is 2761979557. The next prime is 2761979573. The reversal of 2761979564 is 4659791672.

It is a super-2 number, since 2×2761979564² = 15257062223907260192, which contains 22 as substring.

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, 15010667 + ... + 15010850.

It is an arithmetic number, because the mean of its divisors is an integer number (420301252).

Almost surely, 2^2761979564 is an apocalyptic number.

It is an amenable number.

2761979564 is a deficient number, since it is larger than the sum of its proper divisors (2281635460).

2761979564 is a wasteful number, since it uses less digits than its factorization.

2761979564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30021544 (or 30021542 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The square root of 2761979564 is about 52554.5389476494. The cubic root of 2761979564 is about 1403.0510947355.

The spelling of 2761979564 in words is "two billion, seven hundred sixty-one million, nine hundred seventy-nine thousand, five hundred sixty-four".