263474268422 has 24 divisors (see below), whose sum is σ = 405353504088. Its totient is φ = 128430395520.

The previous prime is 263474268413. The next prime is 263474268437. The reversal of 263474268422 is 224862474362.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684293 + ... + 997599.

It is an arithmetic number, because the mean of its divisors is an integer number (16889729337).

Almost surely, 2^263474268422 is an apocalyptic number.

263474268422 is a deficient number, since it is larger than the sum of its proper divisors (141879235666).

263474268422 is a wasteful number, since it uses less digits than its factorization.

263474268422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313544 (or 313483 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 50.

The spelling of 263474268422 in words is "two hundred sixty-three billion, four hundred seventy-four million, two hundred sixty-eight thousand, four hundred twenty-two".