136740518624 has 24 divisors (see below), whose sum is σ = 272451369960. Its totient is φ = 67546519936.

The previous prime is 136740518591. The next prime is 136740518669. The reversal of 136740518624 is 426815047631.

136740518624 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25739159 + ... + 25744470.

It is an arithmetic number, because the mean of its divisors is an integer number (11352140415).

Almost surely, 2^136740518624 is an apocalyptic number.

It is an amenable number.

136740518624 is a deficient number, since it is larger than the sum of its proper divisors (135710851336).

136740518624 is an equidigital number, since it uses as much as digits as its factorization.

136740518624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51483722 (or 51483714 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 136740518624 in words is "one hundred thirty-six billion, seven hundred forty million, five hundred eighteen thousand, six hundred twenty-four".