263315710752 has 48 divisors (see below), whose sum is σ = 731862788832. Its totient is φ = 82608849920.

The previous prime is 263315710649. The next prime is 263315710753. The reversal of 263315710752 is 257017513362.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (263315710753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80671074 + ... + 80674337.

It is an arithmetic number, because the mean of its divisors is an integer number (15247141434).

Almost surely, 2^263315710752 is an apocalyptic number.

It is an amenable number.

263315710752 is an abundant number, since it is smaller than the sum of its proper divisors (468547078080).

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

263315710752 is a wasteful number, since it uses less digits than its factorization.

263315710752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161345441 (or 161345433 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 263315710752 in words is "two hundred sixty-three billion, three hundred fifteen million, seven hundred ten thousand, seven hundred fifty-two".