263325317712 has 40 divisors (see below), whose sum is σ = 716060076960. Its totient is φ = 83155363200.

The previous prime is 263325317681. The next prime is 263325317729. The reversal of 263325317712 is 217713523362.

It is a congruent number.

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, 144366039 + ... + 144367862.

It is an arithmetic number, because the mean of its divisors is an integer number (17901501924).

Almost surely, 2^263325317712 is an apocalyptic number.

It is an amenable number.

263325317712 is an abundant number, since it is smaller than the sum of its proper divisors (452734759248).

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

263325317712 is a wasteful number, since it uses less digits than its factorization.

263325317712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288733931 (or 288733925 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The spelling of 263325317712 in words is "two hundred sixty-three billion, three hundred twenty-five million, three hundred seventeen thousand, seven hundred twelve".