2613645790 has 48 divisors (see below), whose sum is σ = 5794593552. Its totient is φ = 843392256.

The previous prime is 2613645761. The next prime is 2613645821. The reversal of 2613645790 is 975463162.

It is a super-2 number, since 2×2613645790² = 13662288631169448200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148552 + ... + 165211.

It is an arithmetic number, because the mean of its divisors is an integer number (120720699).

Almost surely, 2^2613645790 is an apocalyptic number.

2613645790 is an abundant number, since it is smaller than the sum of its proper divisors (3180947762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2613645790 is a wasteful number, since it uses less digits than its factorization.

2613645790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313801 (or 313794 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2613645790 is about 51123.8280061265. The cubic root of 2613645790 is about 1377.4702990841.

The spelling of 2613645790 in words is "two billion, six hundred thirteen million, six hundred forty-five thousand, seven hundred ninety".