42853332687784 has 64 divisors (see below), whose sum is σ = 85140196137360. Its totient is φ = 20151172853760.

The previous prime is 42853332687779. The next prime is 42853332687791. The reversal of 42853332687784 is 48778623335824.

42853332687784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 33785272500100 + 9068060187684 = 5812510^2 + 3011322^2 .

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, 1779833154 + ... + 1779857230.

Almost surely, 2^{42853332687784} is an apocalyptic number.

It is an amenable number.

42853332687784 is a deficient number, since it is larger than the sum of its proper divisors (42286863449576).

42853332687784 is a wasteful number, since it uses less digits than its factorization.

42853332687784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33358 (or 33354 counting only the distinct ones).

The product of its digits is 1300561920, while the sum is 70.

The spelling of 42853332687784 in words is "forty-two trillion, eight hundred fifty-three billion, three hundred thirty-two million, six hundred eighty-seven thousand, seven hundred eighty-four".