136168113477 has 32 divisors (see below), whose sum is σ = 198628429824. Its totient is φ = 82290672000.

The previous prime is 136168113421. The next prime is 136168113511. The reversal of 136168113477 is 774311861631.

It is not a de Polignac number, because 136168113477 - 2¹⁰ = 136168112453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136168113677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42994348 + ... + 42997514.

It is an arithmetic number, because the mean of its divisors is an integer number (6207138432).

Almost surely, 2^136168113477 is an apocalyptic number.

It is an amenable number.

136168113477 is a deficient number, since it is larger than the sum of its proper divisors (62460316347).

136168113477 is a wasteful number, since it uses less digits than its factorization.

136168113477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489.

The product of its digits is 508032, while the sum is 48.

The spelling of 136168113477 in words is "one hundred thirty-six billion, one hundred sixty-eight million, one hundred thirteen thousand, four hundred seventy-seven".