2664133051365 has 16 divisors (see below), whose sum is σ = 4736236536000. Its totient is φ = 1420870960656.

The previous prime is 2664133051303. The next prime is 2664133051367. The reversal of 2664133051365 is 5631503314662.

2664133051365 is a `hidden beast` number, since 2 + 6 + 6 + 41 + 3 + 30 + 513 + 65 = 666.

It is not a de Polignac number, because 2664133051365 - 2⁶ = 2664133051301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2664133051365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664133051367) 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, 9867159315 + ... + 9867159584.

It is an arithmetic number, because the mean of its divisors is an integer number (296014783500).

Almost surely, 2^{2664133051365} is an apocalyptic number.

It is an amenable number.

2664133051365 is a deficient number, since it is larger than the sum of its proper divisors (2072103484635).

2664133051365 is a wasteful number, since it uses less digits than its factorization.

2664133051365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19734318913 (or 19734318907 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 2664133051365 in words is "two trillion, six hundred sixty-four billion, one hundred thirty-three million, fifty-one thousand, three hundred sixty-five".