135627643399574 has 12 divisors (see below), whose sum is σ = 210215790683172. Its totient is φ = 65626279063380.

The previous prime is 135627643399529. The next prime is 135627643399609. The reversal of 135627643399574 is 475993346726531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35282943812 + ... + 35282947655.

It is an arithmetic number, because the mean of its divisors is an integer number (17517982556931).

Almost surely, 2^{135627643399574} is an apocalyptic number.

135627643399574 is a deficient number, since it is larger than the sum of its proper divisors (74588147283598).

135627643399574 is an equidigital number, since it uses as much as digits as its factorization.

135627643399574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70565891531 (or 70565891500 counting only the distinct ones).

The product of its digits is 3086294400, while the sum is 74.

The spelling of 135627643399574 in words is "one hundred thirty-five trillion, six hundred twenty-seven billion, six hundred forty-three million, three hundred ninety-nine thousand, five hundred seventy-four".