268886137254354 has 48 divisors (see below), whose sum is σ = 583143246466560. Its totient is φ = 89543111670720.

The previous prime is 268886137254347. The next prime is 268886137254359. The reversal of 268886137254354 is 453452731688862.

268886137254354 is a `hidden beast` number, since 2 + 6 + 8 + 8 + 8 + 6 + 1 + 3 + 72 + 543 + 5 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (268886137254359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98295774 + ... + 100994214.

It is an arithmetic number, because the mean of its divisors is an integer number (12148817634720).

Almost surely, 2^{268886137254354} is an apocalyptic number.

268886137254354 is an abundant number, since it is smaller than the sum of its proper divisors (314257109212206).

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

268886137254354 is a wasteful number, since it uses less digits than its factorization.

268886137254354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703735 (or 2703732 counting only the distinct ones).

The product of its digits is 1857945600, while the sum is 72.

The spelling of 268886137254354 in words is "two hundred sixty-eight trillion, eight hundred eighty-six billion, one hundred thirty-seven million, two hundred fifty-four thousand, three hundred fifty-four".