33668337016850 has 12 divisors (see below), whose sum is σ = 62623106851434. Its totient is φ = 13467334806720.

The previous prime is 33668337016843. The next prime is 33668337016921. The reversal of 33668337016850 is 5861073386633.

It can be written as a sum of positive squares in 3 ways, for example, as 13918338871441 + 19749998145409 = 3730729^2 + 4444097^2 .

It is a super-2 number, since 2×33668337016850² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33668337016850.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336683370119 + ... + 336683370218.

Almost surely, 2^{33668337016850} is an apocalyptic number.

33668337016850 is a deficient number, since it is larger than the sum of its proper divisors (28954769834584).

33668337016850 is a wasteful number, since it uses less digits than its factorization.

33668337016850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673366740349 (or 673366740344 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 33668337016850 in words is "thirty-three trillion, six hundred sixty-eight billion, three hundred thirty-seven million, sixteen thousand, eight hundred fifty".