135677913558 has 32 divisors (see below), whose sum is σ = 298185321600. Its totient is φ = 40814410560.

The previous prime is 135677913533. The next prime is 135677913577. The reversal of 135677913558 is 855319776531.

It is a congruent number.

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, 7493608 + ... + 7511691.

It is an arithmetic number, because the mean of its divisors is an integer number (9318291300).

Almost surely, 2^135677913558 is an apocalyptic number.

135677913558 is an abundant number, since it is smaller than the sum of its proper divisors (162507408042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135677913558 is a wasteful number, since it uses less digits than its factorization.

135677913558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005452.

The product of its digits is 23814000, while the sum is 60.

The spelling of 135677913558 in words is "one hundred thirty-five billion, six hundred seventy-seven million, nine hundred thirteen thousand, five hundred fifty-eight".