263983423352 has 16 divisors (see below), whose sum is σ = 539966093400. Its totient is φ = 119992465120.

The previous prime is 263983423337. The next prime is 263983423369. The reversal of 263983423352 is 253324389362.

It is a self number, because there is not a number n which added to its sum of digits gives 263983423352.

It is a congruent number.

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, 1499905727 + ... + 1499905902.

Almost surely, 2^263983423352 is an apocalyptic number.

263983423352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

263983423352 is an abundant number, since it is smaller than the sum of its proper divisors (275982670048).

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

263983423352 is a wasteful number, since it uses less digits than its factorization.

263983423352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999811646 (or 2999811642 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 50.

The spelling of 263983423352 in words is "two hundred sixty-three billion, nine hundred eighty-three million, four hundred twenty-three thousand, three hundred fifty-two".