33670003668 has 48 divisors (see below), whose sum is σ = 91619068800. Its totient is φ = 9619999872.

The previous prime is 33670003651. The next prime is 33670003687. The reversal of 33670003668 is 86630007633.

It is a super-2 number, since 2×33670003668² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4086021 + ... + 4094252.

It is an arithmetic number, because the mean of its divisors is an integer number (1908730600).

Almost surely, 2^33670003668 is an apocalyptic number.

It is an amenable number.

33670003668 is an abundant number, since it is smaller than the sum of its proper divisors (57949065132).

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

33670003668 is a wasteful number, since it uses less digits than its factorization.

33670003668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180301 (or 8180285 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 33670003668 in words is "thirty-three billion, six hundred seventy million, three thousand, six hundred sixty-eight".