268674630505 has 16 divisors (see below), whose sum is σ = 323013628800. Its totient is φ = 214537311360.

The previous prime is 268674630467. The next prime is 268674630517. The reversal of 268674630505 is 505036476862.

It is not a de Polignac number, because 268674630505 - 2¹¹ = 268674628457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7130806 + ... + 7168384.

It is an arithmetic number, because the mean of its divisors is an integer number (20188351800).

Almost surely, 2^268674630505 is an apocalyptic number.

It is an amenable number.

268674630505 is a deficient number, since it is larger than the sum of its proper divisors (54338998295).

268674630505 is a wasteful number, since it uses less digits than its factorization.

268674630505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40224.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 268674630505 in words is "two hundred sixty-eight billion, six hundred seventy-four million, six hundred thirty thousand, five hundred five".