2630651005439 has 16 divisors (see below), whose sum is σ = 2671991200800. Its totient is φ = 2589457268736.

The previous prime is 2630651005429. The next prime is 2630651005471. The reversal of 2630651005439 is 9345001560362.

It is a cyclic number.

It is not a de Polignac number, because 2630651005439 - 2³² = 2626356038143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2630651005439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630651005429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148960592 + ... + 148978250.

It is an arithmetic number, because the mean of its divisors is an integer number (166999450050).

Almost surely, 2^{2630651005439} is an apocalyptic number.

2630651005439 is a deficient number, since it is larger than the sum of its proper divisors (41340195361).

2630651005439 is a wasteful number, since it uses less digits than its factorization.

2630651005439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21674.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 2630651005439 in words is "two trillion, six hundred thirty billion, six hundred fifty-one million, five thousand, four hundred thirty-nine".