268990023036 has 48 divisors (see below), whose sum is σ = 718856090624. Its totient is φ = 76688289216.

The previous prime is 268990023019. The next prime is 268990023083. The reversal of 268990023036 is 630320099862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3419275 + ... + 3497058.

Almost surely, 2^268990023036 is an apocalyptic number.

It is an amenable number.

268990023036 is an abundant number, since it is smaller than the sum of its proper divisors (449866067588).

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

268990023036 is a wasteful number, since it uses less digits than its factorization.

268990023036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916810 (or 6916808 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 268990023036 in words is "two hundred sixty-eight billion, nine hundred ninety million, twenty-three thousand, thirty-six".