264864766855 has 8 divisors (see below), whose sum is σ = 342286775712. Its totient is φ = 195592443168.

The previous prime is 264864766813. The next prime is 264864766897. The reversal of 264864766855 is 558667468462.

It is an interprime number because it is at equal distance from previous prime (264864766813) and next prime (264864766897).

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 264864766855 - 2¹¹ = 264864764807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037421219 + ... + 2037421348.

It is an arithmetic number, because the mean of its divisors is an integer number (42785846964).

Almost surely, 2^264864766855 is an apocalyptic number.

264864766855 is a deficient number, since it is larger than the sum of its proper divisors (77422008857).

264864766855 is a wasteful number, since it uses less digits than its factorization.

264864766855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074842585.

The product of its digits is 464486400, while the sum is 67.

The spelling of 264864766855 in words is "two hundred sixty-four billion, eight hundred sixty-four million, seven hundred sixty-six thousand, eight hundred fifty-five".