42534936636627 has 32 divisors (see below), whose sum is σ = 59016367065600. Its totient is φ = 27227714277888.

The previous prime is 42534936636617. The next prime is 42534936636667. The reversal of 42534936636627 is 72663663943524.

It is not a de Polignac number, because 42534936636627 - 2¹¹ = 42534936634579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42534936636617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5677302 + ... + 10830587.

It is an arithmetic number, because the mean of its divisors is an integer number (1844261470800).

Almost surely, 2^{42534936636627} is an apocalyptic number.

42534936636627 is a deficient number, since it is larger than the sum of its proper divisors (16481430428973).

42534936636627 is a wasteful number, since it uses less digits than its factorization.

42534936636627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16508235.

The product of its digits is 705438720, while the sum is 66.

The spelling of 42534936636627 in words is "forty-two trillion, five hundred thirty-four billion, nine hundred thirty-six million, six hundred thirty-six thousand, six hundred twenty-seven".