135654518773886 has 24 divisors (see below), whose sum is σ = 240236177943816. Its totient is φ = 57269924767440.

The previous prime is 135654518773867. The next prime is 135654518773919. The reversal of 135654518773886 is 688377815456531.

It is a congruent 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, 10330066445 + ... + 10330079576.

It is an arithmetic number, because the mean of its divisors is an integer number (10009840747659).

Almost surely, 2^{135654518773886} is an apocalyptic number.

135654518773886 is a deficient number, since it is larger than the sum of its proper divisors (104581659169930).

135654518773886 is a wasteful number, since it uses less digits than its factorization.

135654518773886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20660146104 (or 20660146097 counting only the distinct ones).

The product of its digits is 4064256000, while the sum is 77.

The spelling of 135654518773886 in words is "one hundred thirty-five trillion, six hundred fifty-four billion, five hundred eighteen million, seven hundred seventy-three thousand, eight hundred eighty-six".