275317138868 has 12 divisors (see below), whose sum is σ = 497347089792. Its totient is φ = 133217970360.

The previous prime is 275317138829. The next prime is 275317138871. The reversal of 275317138868 is 868831713572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110149630 + ... + 1110149877.

It is an arithmetic number, because the mean of its divisors is an integer number (41445590816).

Almost surely, 2^275317138868 is an apocalyptic number.

It is an amenable number.

275317138868 is a deficient number, since it is larger than the sum of its proper divisors (222029950924).

275317138868 is a wasteful number, since it uses less digits than its factorization.

275317138868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220299542 (or 2220299540 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 59.

The spelling of 275317138868 in words is "two hundred seventy-five billion, three hundred seventeen million, one hundred thirty-eight thousand, eight hundred sixty-eight".