136374654777 has 8 divisors (see below), whose sum is σ = 181894377216. Its totient is φ = 90885684432.

The previous prime is 136374654761. The next prime is 136374654811. The reversal of 136374654777 is 777456473631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136374654777 - 2⁴ = 136374654761 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 136374654777.

It is not an unprimeable number, because it can be changed into a prime (136374654077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7677673 + ... + 7695414.

It is an arithmetic number, because the mean of its divisors is an integer number (22736797152).

Almost surely, 2^136374654777 is an apocalyptic number.

It is an amenable number.

136374654777 is a deficient number, since it is larger than the sum of its proper divisors (45519722439).

136374654777 is a wasteful number, since it uses less digits than its factorization.

136374654777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376047.

The product of its digits is 62233920, while the sum is 60.

The spelling of 136374654777 in words is "one hundred thirty-six billion, three hundred seventy-four million, six hundred fifty-four thousand, seven hundred seventy-seven".