264335106560260 has 48 divisors (see below), whose sum is σ = 556627715752752. Its totient is φ = 105444093081600.

The previous prime is 264335106560243. The next prime is 264335106560311. The reversal of 264335106560260 is 62065601533462.

It can be written as a sum of positive squares in 8 ways, for example, as 112564927754244 + 151770178806016 = 10609662^2 + 12319504^2 .

It is a super-2 number, since 2×264335106560260² (a number of 30 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, 2182720 + ... + 23096200.

It is an arithmetic number, because the mean of its divisors is an integer number (11596410744849).

Almost surely, 2^{264335106560260} is an apocalyptic number.

264335106560260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264335106560260 is an abundant number, since it is smaller than the sum of its proper divisors (292292609192492).

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

264335106560260 is a wasteful number, since it uses less digits than its factorization.

264335106560260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20915224 (or 20915222 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 264335106560260 in words is "two hundred sixty-four trillion, three hundred thirty-five billion, one hundred six million, five hundred sixty thousand, two hundred sixty".