264432633043215 has 64 divisors (see below), whose sum is σ = 524529818459136. Its totient is φ = 110770272064512.

The previous prime is 264432633043207. The next prime is 264432633043231. The reversal of 264432633043215 is 512340336234462.

It is not a de Polignac number, because 264432633043215 - 2³ = 264432633043207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 706833217 + ... + 707207226.

It is an arithmetic number, because the mean of its divisors is an integer number (8195778413424).

Almost surely, 2^{264432633043215} is an apocalyptic number.

264432633043215 is a deficient number, since it is larger than the sum of its proper divisors (260097185415921).

264432633043215 is a wasteful number, since it uses less digits than its factorization.

264432633043215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414040608.

The product of its (nonzero) digits is 7464960, while the sum is 48.

Adding to 264432633043215 its reverse (512340336234462), we get a palindrome (776772969277677).

The spelling of 264432633043215 in words is "two hundred sixty-four trillion, four hundred thirty-two billion, six hundred thirty-three million, forty-three thousand, two hundred fifteen".