268657360675 has 12 divisors (see below), whose sum is σ = 363420139176. Its totient is φ = 195387171200.

The previous prime is 268657360667. The next prime is 268657360687. The reversal of 268657360675 is 576063756862.

It is not a de Polignac number, because 268657360675 - 2³ = 268657360667 is a prime.

It is a Duffinian number.

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, 488467654 + ... + 488468203.

It is an arithmetic number, because the mean of its divisors is an integer number (30285011598).

Almost surely, 2^268657360675 is an apocalyptic number.

268657360675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268657360675 is a deficient number, since it is larger than the sum of its proper divisors (94762778501).

268657360675 is a wasteful number, since it uses less digits than its factorization.

268657360675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976935878 (or 976935873 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 61.

The spelling of 268657360675 in words is "two hundred sixty-eight billion, six hundred fifty-seven million, three hundred sixty thousand, six hundred seventy-five".