136784074267055 has 16 divisors (see below), whose sum is σ = 171460243088064. Its totient is φ = 104557845300480.

The previous prime is 136784074267007. The next prime is 136784074267067. The reversal of 136784074267055 is 550762470487631.

It is a happy number.

It is not a de Polignac number, because 136784074267055 - 2⁶ = 136784074266991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136784074266982 and 136784074267000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634591676 + ... + 634807185.

It is an arithmetic number, because the mean of its divisors is an integer number (10716265193004).

Almost surely, 2^{136784074267055} is an apocalyptic number.

136784074267055 is a deficient number, since it is larger than the sum of its proper divisors (34676168821009).

136784074267055 is a wasteful number, since it uses less digits than its factorization.

136784074267055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269399826.

The product of its (nonzero) digits is 237081600, while the sum is 65.

The spelling of 136784074267055 in words is "one hundred thirty-six trillion, seven hundred eighty-four billion, seventy-four million, two hundred sixty-seven thousand, fifty-five".