264335745080 has 32 divisors (see below), whose sum is σ = 648824102640. Its totient is φ = 96122088960.

The previous prime is 264335745077. The next prime is 264335745139. The reversal of 264335745080 is 80547533462.

It is a super-2 number, since 2×264335745080² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 300381089 + ... + 300381968.

Almost surely, 2^264335745080 is an apocalyptic number.

264335745080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264335745080 is an abundant number, since it is smaller than the sum of its proper divisors (384488357560).

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

264335745080 is a wasteful number, since it uses less digits than its factorization.

264335745080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600763079 (or 600763075 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 264335745080 in words is "two hundred sixty-four billion, three hundred thirty-five million, seven hundred forty-five thousand, eighty".