136111166687 has 16 divisors (see below), whose sum is σ = 138477578400. Its totient is φ = 133768320000.

The previous prime is 136111166671. The next prime is 136111166731. The reversal of 136111166687 is 786661111631.

It is a cyclic number.

It is not a de Polignac number, because 136111166687 - 2⁴ = 136111166671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136111166287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10112312 + ... + 10125762.

It is an arithmetic number, because the mean of its divisors is an integer number (8654848650).

Almost surely, 2^136111166687 is an apocalyptic number.

136111166687 is a deficient number, since it is larger than the sum of its proper divisors (2366411713).

136111166687 is a wasteful number, since it uses less digits than its factorization.

136111166687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314.

The product of its digits is 217728, while the sum is 47.

The spelling of 136111166687 in words is "one hundred thirty-six billion, one hundred eleven million, one hundred sixty-six thousand, six hundred eighty-seven".