33985573142 has 8 divisors (see below), whose sum is σ = 51283619856. Its totient is φ = 16891033192.

The previous prime is 33985573051. The next prime is 33985573177. The reversal of 33985573142 is 24137558933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50876273 + ... + 50876940.

It is an arithmetic number, because the mean of its divisors is an integer number (6410452482).

Almost surely, 2^33985573142 is an apocalyptic number.

33985573142 is a deficient number, since it is larger than the sum of its proper divisors (17298046714).

33985573142 is a wasteful number, since it uses less digits than its factorization.

33985573142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101753382.

The product of its digits is 2721600, while the sum is 50.

The spelling of 33985573142 in words is "thirty-three billion, nine hundred eighty-five million, five hundred seventy-three thousand, one hundred forty-two".