264252236454560 has 48 divisors (see below), whose sum is σ = 645823353760200. Its totient is φ = 102056036146176.

The previous prime is 264252236454509. The next prime is 264252236454571. The reversal of 264252236454560 is 65454632252462.

It can be written as a sum of positive squares in 4 ways, for example, as 195645008883856 + 68607227570704 = 13987316^2 + 8282948^2 .

It is a junction number, because it is equal to n+sod(n) for n = 264252236454496 and 264252236454505.

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, 28475451875 + ... + 28475461154.

Almost surely, 2^{264252236454560} is an apocalyptic number.

264252236454560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264252236454560 is an abundant number, since it is smaller than the sum of its proper divisors (381571117305640).

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

264252236454560 is a wasteful number, since it uses less digits than its factorization.

264252236454560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56950913073 (or 56950913065 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 56.

The spelling of 264252236454560 in words is "two hundred sixty-four trillion, two hundred fifty-two billion, two hundred thirty-six million, four hundred fifty-four thousand, five hundred sixty".