33423041681868 has 48 divisors (see below), whose sum is σ = 82576734073344. Its totient is φ = 10485385785600.

The previous prime is 33423041681819. The next prime is 33423041681873. The reversal of 33423041681868 is 86818614032433.

It is a happy number.

It is a super-2 number, since 2×33423041681868² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5743593 + ... + 9991743.

It is an arithmetic number, because the mean of its divisors is an integer number (1720348626528).

Almost surely, 2^{33423041681868} is an apocalyptic number.

It is an amenable number.

33423041681868 is an abundant number, since it is smaller than the sum of its proper divisors (49153692391476).

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

33423041681868 is a wasteful number, since it uses less digits than its factorization.

33423041681868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286742 (or 4286740 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 57.

The spelling of 33423041681868 in words is "thirty-three trillion, four hundred twenty-three billion, forty-one million, six hundred eighty-one thousand, eight hundred sixty-eight".