268137500459 has 8 divisors (see below), whose sum is σ = 277975032192. Its totient is φ = 258374214720.

The previous prime is 268137500417. The next prime is 268137500479. The reversal of 268137500459 is 954005731862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268137500459 - 2²⁴ = 268120723243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268137500479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18554144 + ... + 18568589.

It is an arithmetic number, because the mean of its divisors is an integer number (34746879024).

It is a 1-persistent number, because it is pandigital, but 2⋅268137500459 = 536275000918 is not.

Almost surely, 2^268137500459 is an apocalyptic number.

268137500459 is a deficient number, since it is larger than the sum of its proper divisors (9837531733).

268137500459 is a wasteful number, since it uses less digits than its factorization.

268137500459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37122997.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 268137500459 in words is "two hundred sixty-eight billion, one hundred thirty-seven million, five hundred thousand, four hundred fifty-nine".