135679135568 has 40 divisors (see below), whose sum is σ = 270463352928. Its totient is φ = 65888664192.

The previous prime is 135679135547. The next prime is 135679135589. The reversal of 135679135568 is 865531976531.

It is an interprime number because it is at equal distance from previous prime (135679135547) and next prime (135679135589).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129755 + ... + 536837.

Almost surely, 2^135679135568 is an apocalyptic number.

It is an amenable number.

135679135568 is a deficient number, since it is larger than the sum of its proper divisors (134784217360).

135679135568 is a wasteful number, since it uses less digits than its factorization.

135679135568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407691 (or 407685 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 59.

The spelling of 135679135568 in words is "one hundred thirty-five billion, six hundred seventy-nine million, one hundred thirty-five thousand, five hundred sixty-eight".