2264640516655 has 16 divisors (see below), whose sum is σ = 3006375533568. Its totient is φ = 1623813940000.

The previous prime is 2264640516643. The next prime is 2264640516659. The reversal of 2264640516655 is 5566150464622.

It is not a de Polignac number, because 2264640516655 - 2⁵ = 2264640516623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264640516659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289962871 + ... + 289970680.

It is an arithmetic number, because the mean of its divisors is an integer number (187898470848).

Almost surely, 2^{2264640516655} is an apocalyptic number.

2264640516655 is a deficient number, since it is larger than the sum of its proper divisors (741735016913).

2264640516655 is a wasteful number, since it uses less digits than its factorization.

2264640516655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579933638.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 2264640516655 in words is "two trillion, two hundred sixty-four billion, six hundred forty million, five hundred sixteen thousand, six hundred fifty-five".