264775080968 has 32 divisors (see below), whose sum is σ = 499739411160. Its totient is φ = 131513303040.

The previous prime is 264775080877. The next prime is 264775080979. The reversal of 264775080968 is 869080577462.

It is a Cunningham number, because it is equal to 514563²-1.

It can be written as a sum of positive squares in 4 ways, for example, as 214167179524 + 50607901444 = 462782^2 + 224962^2 .

It is a super-2 number, since 2×264775080968² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 264775080968.

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, 900488 + ... + 1157768.

Almost surely, 2^264775080968 is an apocalyptic number.

It is an amenable number.

264775080968 is a deficient number, since it is larger than the sum of its proper divisors (234964330192).

264775080968 is a wasteful number, since it uses less digits than its factorization.

264775080968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258137 (or 258133 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 264775080968 in words is "two hundred sixty-four billion, seven hundred seventy-five million, eighty thousand, nine hundred sixty-eight".