136869975111168 has 120 divisors (see below), whose sum is σ = 425401862934048. Its totient is φ = 42113838477312.

The previous prime is 136869975111161. The next prime is 136869975111169. The reversal of 136869975111168 is 861111579968631.

136869975111168 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 6 + 9 + 97 + 511 + 1 + 16 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 136869975111096 and 136869975111105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136869975111161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142351080 + ... + 1142470887.

Almost surely, 2^{136869975111168} is an apocalyptic number.

136869975111168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136869975111168 is an abundant number, since it is smaller than the sum of its proper divisors (288531887822880).

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

136869975111168 is a wasteful number, since it uses less digits than its factorization.

136869975111168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284822004 (or 2284821985 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 72.

The spelling of 136869975111168 in words is "one hundred thirty-six trillion, eight hundred sixty-nine billion, nine hundred seventy-five million, one hundred eleven thousand, one hundred sixty-eight".