136455388368607 has 32 divisors (see below), whose sum is σ = 173391398406144. Its totient is φ = 104289403545600.

The previous prime is 136455388368599. The next prime is 136455388368631. The reversal of 136455388368607 is 706863883554631.

It is not a de Polignac number, because 136455388368607 - 2³ = 136455388368599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136455388368607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136455388366607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7472682 + ... + 18131512.

It is an arithmetic number, because the mean of its divisors is an integer number (5418481200192).

Almost surely, 2^{136455388368607} is an apocalyptic number.

136455388368607 is a deficient number, since it is larger than the sum of its proper divisors (36936010037537).

136455388368607 is a wasteful number, since it uses less digits than its factorization.

136455388368607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662039.

The product of its (nonzero) digits is 2090188800, while the sum is 73.

The spelling of 136455388368607 in words is "one hundred thirty-six trillion, four hundred fifty-five billion, three hundred eighty-eight million, three hundred sixty-eight thousand, six hundred seven".