268516667675 has 12 divisors (see below), whose sum is σ = 347437219440. Its totient is φ = 205473623520.

The previous prime is 268516667663. The next prime is 268516667689. The reversal of 268516667675 is 576766615862.

It is a happy number.

It is not a de Polignac number, because 268516667675 - 2¹⁰ = 268516666651 is a prime.

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, 233492180 + ... + 233493329.

It is an arithmetic number, because the mean of its divisors is an integer number (28953101620).

Almost surely, 2^268516667675 is an apocalyptic number.

268516667675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268516667675 is a deficient number, since it is larger than the sum of its proper divisors (78920551765).

268516667675 is a wasteful number, since it uses less digits than its factorization.

268516667675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466985542 (or 466985537 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 65.

The spelling of 268516667675 in words is "two hundred sixty-eight billion, five hundred sixteen million, six hundred sixty-seven thousand, six hundred seventy-five".