2613725668 has 12 divisors (see below), whose sum is σ = 4574397100. Its totient is φ = 1306755072.

The previous prime is 2613725651. The next prime is 2613725669. The reversal of 2613725668 is 8665273162.

2613725668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1191078144 + 1422647524 = 34512^2 + 37718^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2613725669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56008 + ... + 91456.

Almost surely, 2^2613725668 is an apocalyptic number.

It is an amenable number.

2613725668 is a deficient number, since it is larger than the sum of its proper divisors (1960671432).

2613725668 is a wasteful number, since it uses less digits than its factorization.

2613725668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53886 (or 53884 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 2613725668 is about 51124.6092210004. The cubic root of 2613725668 is about 1377.4843316477.

The spelling of 2613725668 in words is "two billion, six hundred thirteen million, seven hundred twenty-five thousand, six hundred sixty-eight".