134444381140677 has 32 divisors (see below), whose sum is σ = 190046795940864. Its totient is φ = 84392282419200.

The previous prime is 134444381140673. The next prime is 134444381140733. The reversal of 134444381140677 is 776041183444431.

It is not a de Polignac number, because 134444381140677 - 2² = 134444381140673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444381140673) 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, 176904583 + ... + 177662939.

It is an arithmetic number, because the mean of its divisors is an integer number (5938962373152).

Almost surely, 2^{134444381140677} is an apocalyptic number.

It is an amenable number.

134444381140677 is a deficient number, since it is larger than the sum of its proper divisors (55602414800187).

134444381140677 is a wasteful number, since it uses less digits than its factorization.

134444381140677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809949.

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 134444381140677 in words is "one hundred thirty-four trillion, four hundred forty-four billion, three hundred eighty-one million, one hundred forty thousand, six hundred seventy-seven".