2651043604615 has 16 divisors (see below), whose sum is σ = 3635790359040. Its totient is φ = 1817821764000.

The previous prime is 2651043604607. The next prime is 2651043604669. The reversal of 2651043604615 is 5164063401562.

It is not a de Polignac number, because 2651043604615 - 2³ = 2651043604607 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1054240 + ... + 2532490.

It is an arithmetic number, because the mean of its divisors is an integer number (227236897440).

Almost surely, 2^{2651043604615} is an apocalyptic number.

2651043604615 is a deficient number, since it is larger than the sum of its proper divisors (984746754425).

2651043604615 is a wasteful number, since it uses less digits than its factorization.

2651043604615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529502.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 2651043604615 in words is "two trillion, six hundred fifty-one billion, forty-three million, six hundred four thousand, six hundred fifteen".