264693645304 has 16 divisors (see below), whose sum is σ = 541418820120. Its totient is φ = 120315293280.

The previous prime is 264693645287. The next prime is 264693645347. The reversal of 264693645304 is 403546396462.

It is a super-2 number, since 2×264693645304² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503941079 + ... + 1503941254.

Almost surely, 2^264693645304 is an apocalyptic number.

It is an amenable number.

264693645304 is an abundant number, since it is smaller than the sum of its proper divisors (276725174816).

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

264693645304 is a wasteful number, since it uses less digits than its factorization.

264693645304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007882350 (or 3007882346 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 264693645304 in words is "two hundred sixty-four billion, six hundred ninety-three million, six hundred forty-five thousand, three hundred four".