136168614168 has 32 divisors (see below), whose sum is σ = 342389300400. Its totient is φ = 45127169408.

The previous prime is 136168614139. The next prime is 136168614217. The reversal of 136168614168 is 861416861631.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 136168614168.

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, 16393803 + ... + 16402106.

Almost surely, 2^136168614168 is an apocalyptic number.

It is an amenable number.

136168614168 is an abundant number, since it is smaller than the sum of its proper divisors (206220686232).

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

136168614168 is a wasteful number, since it uses less digits than its factorization.

136168614168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32796091 (or 32796087 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The spelling of 136168614168 in words is "one hundred thirty-six billion, one hundred sixty-eight million, six hundred fourteen thousand, one hundred sixty-eight".