136744027628255 has 32 divisors (see below), whose sum is σ = 171126775310400. Its totient is φ = 104807824358400.

The previous prime is 136744027628251. The next prime is 136744027628261. The reversal of 136744027628255 is 552826720447631.

It is a happy number.

It is not a de Polignac number, because 136744027628255 - 2² = 136744027628251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136744027628251) 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, 1092320 + ... + 16573509.

It is an arithmetic number, because the mean of its divisors is an integer number (5347711728450).

Almost surely, 2^{136744027628255} is an apocalyptic number.

136744027628255 is a deficient number, since it is larger than the sum of its proper divisors (34382747682145).

136744027628255 is a wasteful number, since it uses less digits than its factorization.

136744027628255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17666555.

The product of its (nonzero) digits is 135475200, while the sum is 62.

The spelling of 136744027628255 in words is "one hundred thirty-six trillion, seven hundred forty-four billion, twenty-seven million, six hundred twenty-eight thousand, two hundred fifty-five".