268837028154 has 24 divisors (see below), whose sum is σ = 588247362612. Its totient is φ = 88725091200.

The previous prime is 268837028113. The next prime is 268837028177. The reversal of 268837028154 is 451820738862.

268837028154 is a `hidden beast` number, since 26 + 88 + 370 + 28 + 154 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 179922733929 + 88914294225 = 424173^2 + 298185^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 268837028154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73935759 + ... + 73939394.

Almost surely, 2^268837028154 is an apocalyptic number.

268837028154 is an abundant number, since it is smaller than the sum of its proper divisors (319410334458).

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

268837028154 is a wasteful number, since it uses less digits than its factorization.

268837028154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147875262 (or 147875259 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 268837028154 in words is "two hundred sixty-eight billion, eight hundred thirty-seven million, twenty-eight thousand, one hundred fifty-four".