2613288861326 has 48 divisors (see below), whose sum is σ = 4668592406352. Its totient is φ = 1089757722240.

The previous prime is 2613288861301. The next prime is 2613288861347. The reversal of 2613288861326 is 6231688823162.

2613288861326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2035271 + ... + 3060866.

It is an arithmetic number, because the mean of its divisors is an integer number (97262341799).

Almost surely, 2^{2613288861326} is an apocalyptic number.

2613288861326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2613288861326 is a deficient number, since it is larger than the sum of its proper divisors (2055303545026).

2613288861326 is a wasteful number, since it uses less digits than its factorization.

2613288861326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096337 (or 5096326 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 56.

The spelling of 2613288861326 in words is "two trillion, six hundred thirteen billion, two hundred eighty-eight million, eight hundred sixty-one thousand, three hundred twenty-six".