2613865260 has 48 divisors (see below), whose sum is σ = 7749344736. Its totient is φ = 656028672.

The previous prime is 2613865253. The next prime is 2613865273. The reversal of 2613865260 is 625683162.

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 15 ways as a sum of consecutive naturals, for example, 1280287 + ... + 1282326.

It is an arithmetic number, because the mean of its divisors is an integer number (161444682).

Almost surely, 2^2613865260 is an apocalyptic number.

2613865260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2613865260 is an abundant number, since it is smaller than the sum of its proper divisors (5135479476).

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

2613865260 is a wasteful number, since it uses less digits than its factorization.

2613865260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562642 (or 2562640 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2613865260 is about 51125.9744161419. The cubic root of 2613865260 is about 1377.5088537787.

The spelling of 2613865260 in words is "two billion, six hundred thirteen million, eight hundred sixty-five thousand, two hundred sixty".