2613745892 has 12 divisors (see below), whose sum is σ = 4574784060. Its totient is φ = 1306664736.

The previous prime is 2613745879. The next prime is 2613745909. The reversal of 2613745892 is 2985473162.

2613745892 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 2229350656 + 384395236 = 47216^2 + 19606^2 .

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, 21863 + ... + 75534.

It is an arithmetic number, because the mean of its divisors is an integer number (381232005).

Almost surely, 2^2613745892 is an apocalyptic number.

It is an amenable number.

2613745892 is a deficient number, since it is larger than the sum of its proper divisors (1961038168).

2613745892 is a wasteful number, since it uses less digits than its factorization.

2613745892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104110 (or 104108 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 2613745892 is about 51124.8070118607. The cubic root of 2613745892 is about 1377.4878844525.

The spelling of 2613745892 in words is "two billion, six hundred thirteen million, seven hundred forty-five thousand, eight hundred ninety-two".