264635262655 has 12 divisors (see below), whose sum is σ = 331969682520. Its totient is φ = 202503503312.

The previous prime is 264635262653. The next prime is 264635262667. The reversal of 264635262655 is 556262536462.

It is not a de Polignac number, because 264635262655 - 2¹ = 264635262653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264635262653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50022925 + ... + 50028214.

It is an arithmetic number, because the mean of its divisors is an integer number (27664140210).

Almost surely, 2^264635262655 is an apocalyptic number.

264635262655 is a deficient number, since it is larger than the sum of its proper divisors (67334419865).

264635262655 is a wasteful number, since it uses less digits than its factorization.

264635262655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100051190 (or 100051167 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 52.

The spelling of 264635262655 in words is "two hundred sixty-four billion, six hundred thirty-five million, two hundred sixty-two thousand, six hundred fifty-five".