264790274235 has 16 divisors (see below), whose sum is σ = 423961364736. Its totient is φ = 141122504288.

The previous prime is 264790274201. The next prime is 264790274291. The reversal of 264790274235 is 532472097462.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 264790274235 - 2⁷ = 264790274107 is a prime.

It is a super-2 number, since 2×264790274235² (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 15 ways as a sum of consecutive naturals, for example, 6163839 + ... + 6206648.

It is an arithmetic number, because the mean of its divisors is an integer number (26497585296).

Almost surely, 2^264790274235 is an apocalyptic number.

264790274235 is a deficient number, since it is larger than the sum of its proper divisors (159171090501).

264790274235 is a wasteful number, since it uses less digits than its factorization.

264790274235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12371922.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 264790274235 in words is "two hundred sixty-four billion, seven hundred ninety million, two hundred seventy-four thousand, two hundred thirty-five".