264745633700 has 18 divisors (see below), whose sum is σ = 574498025346. Its totient is φ = 105898253440.

The previous prime is 264745633667. The next prime is 264745633717. The reversal of 264745633700 is 7336547462.

It can be written as a sum of positive squares in 3 ways, for example, as 80216967076 + 184528666624 = 283226^2 + 429568^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1323728069 + ... + 1323728268.

Almost surely, 2^264745633700 is an apocalyptic number.

264745633700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264745633700 is an abundant number, since it is smaller than the sum of its proper divisors (309752391646).

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

264745633700 is a wasteful number, since it uses less digits than its factorization.

264745633700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647456351 (or 2647456344 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 264745633700 in words is "two hundred sixty-four billion, seven hundred forty-five million, six hundred thirty-three thousand, seven hundred".