264331630135631 has 8 divisors (see below), whose sum is σ = 280682499560400. Its totient is φ = 248069866267008.

The previous prime is 264331630135607. The next prime is 264331630135681. The reversal of 264331630135631 is 136531036133462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264331630135631 - 2²⁶ = 264331563026767 is a prime.

It is a super-3 number, since 3×264331630135631³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264331630135681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22276382921 + ... + 22276394786.

It is an arithmetic number, because the mean of its divisors is an integer number (35085312445050).

Almost surely, 2^{264331630135631} is an apocalyptic number.

264331630135631 is a deficient number, since it is larger than the sum of its proper divisors (16350869424769).

264331630135631 is a wasteful number, since it uses less digits than its factorization.

264331630135631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44552778073.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 264331630135631 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred thirty million, one hundred thirty-five thousand, six hundred thirty-one".