264625620652 has 6 divisors (see below), whose sum is σ = 463094836148. Its totient is φ = 132312810324.

The previous prime is 264625620631. The next prime is 264625620737. The reversal of 264625620652 is 256026526462.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33078202578 + ... + 33078202585.

Almost surely, 2^264625620652 is an apocalyptic number.

It is an amenable number.

264625620652 is a deficient number, since it is larger than the sum of its proper divisors (198469215496).

264625620652 is a wasteful number, since it uses less digits than its factorization.

264625620652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66156405167 (or 66156405165 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 264625620652 in words is "two hundred sixty-four billion, six hundred twenty-five million, six hundred twenty thousand, six hundred fifty-two".