42133789166 has 32 divisors (see below), whose sum is σ = 73956630528. Its totient is φ = 17626059360.

The previous prime is 42133789157. The next prime is 42133789193. The reversal of 42133789166 is 66198733124.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 949331 + ... + 992721.

It is an arithmetic number, because the mean of its divisors is an integer number (2311144704).

Almost surely, 2^42133789166 is an apocalyptic number.

42133789166 is a deficient number, since it is larger than the sum of its proper divisors (31822841362).

42133789166 is a wasteful number, since it uses less digits than its factorization.

42133789166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45056.

The product of its digits is 1306368, while the sum is 50.

The spelling of 42133789166 in words is "forty-two billion, one hundred thirty-three million, seven hundred eighty-nine thousand, one hundred sixty-six".