263064131056 has 20 divisors (see below), whose sum is σ = 511912467400. Its totient is φ = 130957687872.

The previous prime is 263064131053. The next prime is 263064131059. The reversal of 263064131056 is 650131460362.

It is an interprime number because it is at equal distance from previous prime (263064131053) and next prime (263064131059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263064131053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35894826 + ... + 35902153.

It is an arithmetic number, because the mean of its divisors is an integer number (25595623370).

Almost surely, 2^263064131056 is an apocalyptic number.

It is an amenable number.

263064131056 is a deficient number, since it is larger than the sum of its proper divisors (248848336344).

263064131056 is a wasteful number, since it uses less digits than its factorization.

263064131056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71797216 (or 71797210 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 263064131056 in words is "two hundred sixty-three billion, sixty-four million, one hundred thirty-one thousand, fifty-six".