263946023996 has 12 divisors (see below), whose sum is σ = 464323896960. Its totient is φ = 131282053440.

The previous prime is 263946023987. The next prime is 263946024059. The reversal of 263946023996 is 699320649362.

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, 172738781 + ... + 172740308.

It is an arithmetic number, because the mean of its divisors is an integer number (38693658080).

Almost surely, 2^263946023996 is an apocalyptic number.

It is an amenable number.

263946023996 is a deficient number, since it is larger than the sum of its proper divisors (200377872964).

263946023996 is a wasteful number, since it uses less digits than its factorization.

263946023996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345479284 (or 345479282 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 59.

The spelling of 263946023996 in words is "two hundred sixty-three billion, nine hundred forty-six million, twenty-three thousand, nine hundred ninety-six".