264215053361 has 24 divisors (see below), whose sum is σ = 313605152640. Its totient is φ = 218049906816.

The previous prime is 264215053343. The next prime is 264215053397. The reversal of 264215053361 is 163350512462.

It is not a de Polignac number, because 264215053361 - 2¹⁰ = 264215052337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264215053301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2050925 + ... + 2175941.

It is an arithmetic number, because the mean of its divisors is an integer number (13066881360).

Almost surely, 2^264215053361 is an apocalyptic number.

It is an amenable number.

264215053361 is a deficient number, since it is larger than the sum of its proper divisors (49390099279).

264215053361 is a wasteful number, since it uses less digits than its factorization.

264215053361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125441 (or 125412 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 264215053361 in words is "two hundred sixty-four billion, two hundred fifteen million, fifty-three thousand, three hundred sixty-one".