2264641320664 has 16 divisors (see below), whose sum is σ = 4469686817400. Its totient is φ = 1072724836032.

The previous prime is 2264641320587. The next prime is 2264641320671. The reversal of 2264641320664 is 4660231464622.

It is a super-2 number, since 2×2264641320664² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 7449477877 + ... + 7449478180.

Almost surely, 2^{2264641320664} is an apocalyptic number.

It is an amenable number.

2264641320664 is a deficient number, since it is larger than the sum of its proper divisors (2205045496736).

2264641320664 is a wasteful number, since it uses less digits than its factorization.

2264641320664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14898956082 (or 14898956078 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 2264641320664 in words is "two trillion, two hundred sixty-four billion, six hundred forty-one million, three hundred twenty thousand, six hundred sixty-four".