264353612031 has 12 divisors (see below), whose sum is σ = 388103846520. Its totient is φ = 173346630480.

The previous prime is 264353612021. The next prime is 264353612051. The reversal of 264353612031 is 130216353462.

264353612031 is a `hidden beast` number, since 2 + 6 + 4 + 3 + 5 + 3 + 612 + 0 + 31 = 666.

It is not a de Polignac number, because 264353612031 - 2¹⁴ = 264353595647 is a prime.

It is a super-2 number, since 2×264353612031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264353612021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240758661 + ... + 240759758.

It is an arithmetic number, because the mean of its divisors is an integer number (32341987210).

Almost surely, 2^264353612031 is an apocalyptic number.

264353612031 is a deficient number, since it is larger than the sum of its proper divisors (123750234489).

264353612031 is a wasteful number, since it uses less digits than its factorization.

264353612031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481518486 (or 481518483 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 264353612031 its reverse (130216353462), we get a palindrome (394569965493).

The spelling of 264353612031 in words is "two hundred sixty-four billion, three hundred fifty-three million, six hundred twelve thousand, thirty-one".