136645733644182 has 72 divisors (see below), whose sum is σ = 344404773077976. Its totient is φ = 39041439744384.

The previous prime is 136645733644159. The next prime is 136645733644213. The reversal of 136645733644182 is 281446337546631.

136645733644182 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 4 + 573 + 3 + 6 + 44 + 18 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 338418318 + ... + 338821854.

It is an arithmetic number, because the mean of its divisors is an integer number (4783399626083).

Almost surely, 2^{136645733644182} is an apocalyptic number.

136645733644182 is an abundant number, since it is smaller than the sum of its proper divisors (207759039433794).

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

136645733644182 is a wasteful number, since it uses less digits than its factorization.

136645733644182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787482 (or 787472 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 63.

The spelling of 136645733644182 in words is "one hundred thirty-six trillion, six hundred forty-five billion, seven hundred thirty-three million, six hundred forty-four thousand, one hundred eighty-two".