2651013012244 has 12 divisors (see below), whose sum is σ = 4659531606100. Its totient is φ = 1319718267648.

The previous prime is 2651013012203. The next prime is 2651013012257. The reversal of 2651013012244 is 4422103101562.

It can be written as a sum of positive squares in 2 ways, for example, as 2585625408144 + 65387604100 = 1607988^2 + 255710^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447058589 + ... + 1447060420.

Almost surely, 2^{2651013012244} is an apocalyptic number.

It is an amenable number.

2651013012244 is a deficient number, since it is larger than the sum of its proper divisors (2008518593856).

2651013012244 is a wasteful number, since it uses less digits than its factorization.

2651013012244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894119242 (or 2894119240 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 2651013012244 in words is "two trillion, six hundred fifty-one billion, thirteen million, twelve thousand, two hundred forty-four".