268966654788 has 24 divisors (see below), whose sum is σ = 675864927808. Its totient is φ = 82758970656.

The previous prime is 268966654777. The next prime is 268966654807. The reversal of 268966654788 is 887456669862.

It is a super-2 number, since 2×268966654788² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862072456 + ... + 862072767.

Almost surely, 2^268966654788 is an apocalyptic number.

It is an amenable number.

268966654788 is an abundant number, since it is smaller than the sum of its proper divisors (406898273020).

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

268966654788 is a wasteful number, since it uses less digits than its factorization.

268966654788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724145243 (or 1724145241 counting only the distinct ones).

The product of its digits is 1672151040, while the sum is 75.

The spelling of 268966654788 in words is "two hundred sixty-eight billion, nine hundred sixty-six million, six hundred fifty-four thousand, seven hundred eighty-eight".