264512519272 has 32 divisors (see below), whose sum is σ = 513426816000. Its totient is φ = 127623153600.

The previous prime is 264512519251. The next prime is 264512519281. The reversal of 264512519272 is 272915215462.

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, 1441504 + ... + 1614607.

It is an arithmetic number, because the mean of its divisors is an integer number (16044588000).

Almost surely, 2^264512519272 is an apocalyptic number.

It is an amenable number.

264512519272 is a deficient number, since it is larger than the sum of its proper divisors (248914296728).

264512519272 is a wasteful number, since it uses less digits than its factorization.

264512519272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056497 (or 3056493 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The spelling of 264512519272 in words is "two hundred sixty-four billion, five hundred twelve million, five hundred nineteen thousand, two hundred seventy-two".