33420625894 has 8 divisors (see below), whose sum is σ = 51296774760. Its totient is φ = 16321700976.

The previous prime is 33420625867. The next prime is 33420625913. The reversal of 33420625894 is 49852602433.

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

It is a super-2 number, since 2×33420625894² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194305879 + ... + 194306050.

It is an arithmetic number, because the mean of its divisors is an integer number (6412096845).

Almost surely, 2^33420625894 is an apocalyptic number.

33420625894 is a deficient number, since it is larger than the sum of its proper divisors (17876148866).

33420625894 is a wasteful number, since it uses less digits than its factorization.

33420625894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388611974.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 33420625894 in words is "thirty-three billion, four hundred twenty million, six hundred twenty-five thousand, eight hundred ninety-four".