33368500001668 has 72 divisors (see below), whose sum is σ = 65431745628480. Its totient is φ = 14865463267200.

The previous prime is 33368500001653. The next prime is 33368500001687. The reversal of 33368500001668 is 86610000586333.

It is a super-2 number, since 2×33368500001668² (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 23 ways as a sum of consecutive naturals, for example, 67721593 + ... + 68212543.

It is an arithmetic number, because the mean of its divisors is an integer number (908774244840).

Almost surely, 2^{33368500001668} is an apocalyptic number.

It is an amenable number.

33368500001668 is a deficient number, since it is larger than the sum of its proper divisors (32063245626812).

33368500001668 is a wasteful number, since it uses less digits than its factorization.

33368500001668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494477 (or 494462 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 33368500001668 in words is "thirty-three trillion, three hundred sixty-eight billion, five hundred million, one thousand, six hundred sixty-eight".