264365631444031 has 16 divisors (see below), whose sum is σ = 286165478670400. Its totient is φ = 242775217301760.

The previous prime is 264365631444029. The next prime is 264365631444071. The reversal of 264365631444031 is 130444136563462.

It is a happy number.

It is not a de Polignac number, because 264365631444031 - 2¹ = 264365631444029 is a prime.

It is a super-2 number, since 2×264365631444031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264365631444031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264365631444001) 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, 16244611 + ... + 28153483.

It is an arithmetic number, because the mean of its divisors is an integer number (17885342416900).

Almost surely, 2^{264365631444031} is an apocalyptic number.

264365631444031 is a deficient number, since it is larger than the sum of its proper divisors (21799847226369).

264365631444031 is a wasteful number, since it uses less digits than its factorization.

264365631444031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917666.

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 264365631444031 in words is "two hundred sixty-four trillion, three hundred sixty-five billion, six hundred thirty-one million, four hundred forty-four thousand, thirty-one".