264731715330 has 16 divisors (see below), whose sum is σ = 635356116864. Its totient is φ = 70595124080.

The previous prime is 264731715307. The next prime is 264731715341. The reversal of 264731715330 is 33517137462.

It is a happy number.

It is a super-2 number, since 2×264731715330² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4412195226 + ... + 4412195285.

It is an arithmetic number, because the mean of its divisors is an integer number (39709757304).

Almost surely, 2^264731715330 is an apocalyptic number.

264731715330 is an abundant number, since it is smaller than the sum of its proper divisors (370624401534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264731715330 is a wasteful number, since it uses less digits than its factorization.

264731715330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824390521.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 264731715330 in words is "two hundred sixty-four billion, seven hundred thirty-one million, seven hundred fifteen thousand, three hundred thirty".