264027744855 has 128 divisors (see below), whose sum is σ = 587579443200. Its totient is φ = 109681108992.

The previous prime is 264027744847. The next prime is 264027745001. The reversal of 264027744855 is 558447720462.

It is not a de Polignac number, because 264027744855 - 2³ = 264027744847 is a prime.

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 127 ways as a sum of consecutive naturals, for example, 182524 + ... + 749246.

It is an arithmetic number, because the mean of its divisors is an integer number (4590464400).

Almost surely, 2^264027744855 is an apocalyptic number.

264027744855 is an abundant number, since it is smaller than the sum of its proper divisors (323551698345).

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

264027744855 is a wasteful number, since it uses less digits than its factorization.

264027744855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566790 (or 566784 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 54.

The spelling of 264027744855 in words is "two hundred sixty-four billion, twenty-seven million, seven hundred forty-four thousand, eight hundred fifty-five".