136613022103642 has 24 divisors (see below), whose sum is σ = 238380825580596. Its totient is φ = 58547199630528.

The previous prime is 136613022103619. The next prime is 136613022103651. The reversal of 136613022103642 is 246301220316631.

It can be written as a sum of positive squares in 2 ways, for example, as 133800092705601 + 2812929398041 = 11567199^2 + 1677179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136613022103595 and 136613022103604.

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, 10078753 + ... + 19359940.

Almost surely, 2^{136613022103642} is an apocalyptic number.

136613022103642 is a deficient number, since it is larger than the sum of its proper divisors (101767803476954).

136613022103642 is a wasteful number, since it uses less digits than its factorization.

136613022103642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29486062 (or 29486055 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 136613022103642 in words is "one hundred thirty-six trillion, six hundred thirteen billion, twenty-two million, one hundred three thousand, six hundred forty-two".