264469085600 has 36 divisors (see below), whose sum is σ = 645635157174. Its totient is φ = 105787633920.

The previous prime is 264469085581. The next prime is 264469085603. The reversal of 264469085600 is 6580964462.

It can be written as a sum of positive squares in 3 ways, for example, as 221588615824 + 42880469776 = 470732^2 + 207076^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (264469085603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165292379 + ... + 165293978.

Almost surely, 2^264469085600 is an apocalyptic number.

264469085600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264469085600 is an abundant number, since it is smaller than the sum of its proper divisors (381166071574).

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

264469085600 is a wasteful number, since it uses less digits than its factorization.

264469085600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330586377 (or 330586364 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 264469085600 in words is "two hundred sixty-four billion, four hundred sixty-nine million, eighty-five thousand, six hundred".