264440256612315 has 256 divisors, whose sum is σ = 521876375470080. Its totient is φ = 111710289715200.

The previous prime is 264440256612289. The next prime is 264440256612391. The reversal of 264440256612315 is 513216652044462.

It is not a de Polignac number, because 264440256612315 - 2¹¹ = 264440256610267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 58517425626 + ... + 58517430144.

It is an arithmetic number, because the mean of its divisors is an integer number (2038579591680).

Almost surely, 2^{264440256612315} is an apocalyptic number.

264440256612315 is a deficient number, since it is larger than the sum of its proper divisors (257436118857765).

264440256612315 is a wasteful number, since it uses less digits than its factorization.

264440256612315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 264440256612315 in words is "two hundred sixty-four trillion, four hundred forty billion, two hundred fifty-six million, six hundred twelve thousand, three hundred fifteen".