2264555660264 has 128 divisors (see below), whose sum is σ = 4513574340000. Its totient is φ = 1063469481984.

The previous prime is 2264555660261. The next prime is 2264555660267. The reversal of 2264555660264 is 4620665554622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2264555660261) and next prime (2264555660267).

It can be written as a sum of positive squares in 16 ways, for example, as 773573020900 + 1490982639364 = 879530^2 + 1221058^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

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 31 ways as a sum of consecutive naturals, for example, 1745994464 + ... + 1745995760.

Almost surely, 2^{2264555660264} is an apocalyptic number.

It is an amenable number.

2264555660264 is a deficient number, since it is larger than the sum of its proper divisors (2249018679736).

2264555660264 is a wasteful number, since it uses less digits than its factorization.

2264555660264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 2264555660264 in words is "two trillion, two hundred sixty-four billion, five hundred fifty-five million, six hundred sixty thousand, two hundred sixty-four".