2613663376 has 15 divisors (see below), whose sum is σ = 5064369033. Its totient is φ = 1306729440.

The previous prime is 2613663347. The next prime is 2613663383. The reversal of 2613663376 is 6733663162.

The square root of 2613663376 is 51124.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1929317776 + 684345600 = 43924^2 + 26160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 198106 + ... + 210886.

Almost surely, 2^2613663376 is an apocalyptic number.

2613663376 is the 51124-th square number.

It is an amenable number.

2613663376 is a deficient number, since it is larger than the sum of its proper divisors (2450705657).

2613663376 is an frugal number, since it uses more digits than its factorization.

2613663376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25570 (or 12783 counting only the distinct ones).

The product of its digits is 489888, while the sum is 43.

The cubic root of 2613663376 is about 1377.4733885283.

The spelling of 2613663376 in words is "two billion, six hundred thirteen million, six hundred sixty-three thousand, three hundred seventy-six".