268900914636 has 36 divisors (see below), whose sum is σ = 679780020192. Its totient is φ = 89625955104.

The previous prime is 268900914577. The next prime is 268900914673. The reversal of 268900914636 is 636419009862.

268900914636 is a `hidden beast` number, since 2 + 6 + 8 + 90 + 0 + 91 + 463 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 113746 + ... + 742118.

Almost surely, 2^268900914636 is an apocalyptic number.

It is an amenable number.

268900914636 is an abundant number, since it is smaller than the sum of its proper divisors (410879105556).

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

268900914636 is a wasteful number, since it uses less digits than its factorization.

268900914636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640270 (or 640265 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 268900914636 in words is "two hundred sixty-eight billion, nine hundred million, nine hundred fourteen thousand, six hundred thirty-six".