136591516386 has 48 divisors (see below), whose sum is σ = 332570661696. Its totient is φ = 40200846048.

The previous prime is 136591516367. The next prime is 136591516387. The reversal of 136591516386 is 683615195631.

136591516386 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 91 + 516 + 38 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (136591516387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12684280 + ... + 12695043.

It is an arithmetic number, because the mean of its divisors is an integer number (6928555452).

Almost surely, 2^136591516386 is an apocalyptic number.

136591516386 is an abundant number, since it is smaller than the sum of its proper divisors (195979145310).

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

136591516386 is a wasteful number, since it uses less digits than its factorization.

136591516386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25379367 (or 25379364 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The spelling of 136591516386 in words is "one hundred thirty-six billion, five hundred ninety-one million, five hundred sixteen thousand, three hundred eighty-six".