136720615423316 has 24 divisors (see below), whose sum is σ = 257116381252416. Its totient is φ = 63378827867520.

The previous prime is 136720615423303. The next prime is 136720615423411. The reversal of 136720615423316 is 613324516027631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15004452800 + ... + 15004461911.

It is an arithmetic number, because the mean of its divisors is an integer number (10713182552184).

Almost surely, 2^{136720615423316} is an apocalyptic number.

It is an amenable number.

136720615423316 is a deficient number, since it is larger than the sum of its proper divisors (120395765829100).

136720615423316 is a wasteful number, since it uses less digits than its factorization.

136720615423316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30008914799 (or 30008914797 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 136720615423316 in words is "one hundred thirty-six trillion, seven hundred twenty billion, six hundred fifteen million, four hundred twenty-three thousand, three hundred sixteen".