263560229264 has 20 divisors (see below), whose sum is σ = 510716709360. Its totient is φ = 131762368800.

The previous prime is 263560229237. The next prime is 263560229381. The reversal of 263560229264 is 462922065362.

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

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, 986174 + ... + 1224605.

It is an arithmetic number, because the mean of its divisors is an integer number (25535835468).

Almost surely, 2^263560229264 is an apocalyptic number.

It is an amenable number.

263560229264 is a deficient number, since it is larger than the sum of its proper divisors (247156480096).

263560229264 is a wasteful number, since it uses less digits than its factorization.

263560229264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218238 (or 2218232 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 263560229264 in words is "two hundred sixty-three billion, five hundred sixty million, two hundred twenty-nine thousand, two hundred sixty-four".