2664868264695 has 384 divisors, whose sum is σ = 5875363952640. Its totient is φ = 1087666237440.

The previous prime is 2664868264637. The next prime is 2664868264697. The reversal of 2664868264695 is 5964628684662.

2664868264695 is a `hidden beast` number, since 2 + 6 + 6 + 4 + 86 + 82 + 6 + 469 + 5 = 666.

It is not a de Polignac number, because 2664868264695 - 2⁸ = 2664868264439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664868264697) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 4784323357 + ... + 4784323913.

It is an arithmetic number, because the mean of its divisors is an integer number (15300426960).

Almost surely, 2^{2664868264695} is an apocalyptic number.

2664868264695 is an abundant number, since it is smaller than the sum of its proper divisors (3210495687945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2664868264695 is a wasteful number, since it uses less digits than its factorization.

2664868264695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 932 counting only the distinct ones).

The product of its digits is 1433272320, while the sum is 72.

The spelling of 2664868264695 in words is "two trillion, six hundred sixty-four billion, eight hundred sixty-eight million, two hundred sixty-four thousand, six hundred ninety-five".