2264555660263 has 16 divisors (see below), whose sum is σ = 2479291065216. Its totient is φ = 2055626979840.

The previous prime is 2264555660261. The next prime is 2264555660267. The reversal of 2264555660263 is 3620665554622.

It is a cyclic number.

It is not a de Polignac number, because 2264555660263 - 2¹ = 2264555660261 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 2264555660263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264555660261) 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, 3219231 + ... + 3859087.

It is an arithmetic number, because the mean of its divisors is an integer number (154955691576).

Almost surely, 2^{2264555660263} is an apocalyptic number.

2264555660263 is a deficient number, since it is larger than the sum of its proper divisors (214735404953).

2264555660263 is a wasteful number, since it uses less digits than its factorization.

2264555660263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644394.

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 2264555660263 in words is "two trillion, two hundred sixty-four billion, five hundred fifty-five million, six hundred sixty thousand, two hundred sixty-three".