264513455763215 has 16 divisors (see below), whose sum is σ = 336109438478880. Its totient is φ = 199150181606400.

The previous prime is 264513455763211. The next prime is 264513455763257. The reversal of 264513455763215 is 512367554315462.

It is not a de Polignac number, because 264513455763215 - 2² = 264513455763211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264513455763211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99389630 + ... + 102016299.

It is an arithmetic number, because the mean of its divisors is an integer number (21006839904930).

Almost surely, 2^{264513455763215} is an apocalyptic number.

264513455763215 is a deficient number, since it is larger than the sum of its proper divisors (71595982715665).

264513455763215 is a wasteful number, since it uses less digits than its factorization.

264513455763215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201421402.

The product of its digits is 90720000, while the sum is 59.

The spelling of 264513455763215 in words is "two hundred sixty-four trillion, five hundred thirteen billion, four hundred fifty-five million, seven hundred sixty-three thousand, two hundred fifteen".