264336563625155 has 32 divisors (see below), whose sum is σ = 365376227328000. Its totient is φ = 179830625869440.

The previous prime is 264336563625061. The next prime is 264336563625193. The reversal of 264336563625155 is 551526365633462.

It is not a de Polignac number, because 264336563625155 - 2³⁸ = 264061685718211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926635445 + ... + 926920665.

It is an arithmetic number, because the mean of its divisors is an integer number (11418007104000).

Almost surely, 2^{264336563625155} is an apocalyptic number.

264336563625155 is a deficient number, since it is larger than the sum of its proper divisors (101039663702845).

264336563625155 is a wasteful number, since it uses less digits than its factorization.

264336563625155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493859.

The product of its digits is 349920000, while the sum is 62.

The spelling of 264336563625155 in words is "two hundred sixty-four trillion, three hundred thirty-six billion, five hundred sixty-three million, six hundred twenty-five thousand, one hundred fifty-five".