42636336843534 has 64 divisors (see below), whose sum is σ = 101255224435200. Its totient is φ = 11710386672768.

The previous prime is 42636336843509. The next prime is 42636336843539. The reversal of 42636336843534 is 43534863363624.

42636336843534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42636336843539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76151652 + ... + 76709495.

It is an arithmetic number, because the mean of its divisors is an integer number (1582112881800).

Almost surely, 2^{42636336843534} is an apocalyptic number.

42636336843534 is an abundant number, since it is smaller than the sum of its proper divisors (58618887591666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42636336843534 is a wasteful number, since it uses less digits than its factorization.

42636336843534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152861417.

The product of its digits is 268738560, while the sum is 60.

The spelling of 42636336843534 in words is "forty-two trillion, six hundred thirty-six billion, three hundred thirty-six million, eight hundred forty-three thousand, five hundred thirty-four".