136404876536734 has 64 divisors (see below), whose sum is σ = 224810655189120. Its totient is φ = 61692986327040.

The previous prime is 136404876536707. The next prime is 136404876536743. The reversal of 136404876536734 is 437635678404631.

It is a self number, because there is not a number n which added to its sum of digits gives 136404876536734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189389319 + ... + 190108189.

It is an arithmetic number, because the mean of its divisors is an integer number (3512666487330).

Almost surely, 2^{136404876536734} is an apocalyptic number.

136404876536734 is a deficient number, since it is larger than the sum of its proper divisors (88405778652386).

136404876536734 is a wasteful number, since it uses less digits than its factorization.

136404876536734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719605.

The product of its (nonzero) digits is 731566080, while the sum is 67.

The spelling of 136404876536734 in words is "one hundred thirty-six trillion, four hundred four billion, eight hundred seventy-six million, five hundred thirty-six thousand, seven hundred thirty-four".