268188110023151 has 16 divisors (see below), whose sum is σ = 290698087171200. Its totient is φ = 246553850839968.

The previous prime is 268188110023063. The next prime is 268188110023243. The reversal of 268188110023151 is 151320011881862.

It is a cyclic number.

It is not a de Polignac number, because 268188110023151 - 2¹⁰ = 268188110022127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268188110023096 and 268188110023105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268188110023451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503019725 + ... + 503552598.

It is an arithmetic number, because the mean of its divisors is an integer number (18168630448200).

Almost surely, 2^{268188110023151} is an apocalyptic number.

268188110023151 is a deficient number, since it is larger than the sum of its proper divisors (22509977148049).

268188110023151 is a wasteful number, since it uses less digits than its factorization.

268188110023151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006572758.

The product of its (nonzero) digits is 184320, while the sum is 47.

The spelling of 268188110023151 in words is "two hundred sixty-eight trillion, one hundred eighty-eight billion, one hundred ten million, twenty-three thousand, one hundred fifty-one".