2264636535665 has 8 divisors (see below), whose sum is σ = 3105787248960. Its totient is φ = 1552893624432.

The previous prime is 2264636535659. The next prime is 2264636535731. The reversal of 2264636535665 is 5665356364622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2264636535665 - 2¹⁸ = 2264636273521 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32351950475 + ... + 32351950544.

It is an arithmetic number, because the mean of its divisors is an integer number (388223406120).

Almost surely, 2^{2264636535665} is an apocalyptic number.

It is an amenable number.

2264636535665 is a deficient number, since it is larger than the sum of its proper divisors (841150713295).

2264636535665 is an equidigital number, since it uses as much as digits as its factorization.

2264636535665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64703901031.

The product of its digits is 139968000, while the sum is 59.

The spelling of 2264636535665 in words is "two trillion, two hundred sixty-four billion, six hundred thirty-six million, five hundred thirty-five thousand, six hundred sixty-five".