33667000036668 has 96 divisors (see below), whose sum is σ = 89965231856640. Its totient is φ = 10882890648000.

The previous prime is 33667000036667. The next prime is 33667000036673. The reversal of 33667000036668 is 86663000076633.

It is a happy number.

It is a super-2 number, since 2×33667000036668² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33667000036667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35520648 + ... + 36456143.

It is an arithmetic number, because the mean of its divisors is an integer number (937137831840).

Almost surely, 2^{33667000036668} is an apocalyptic number.

It is an amenable number.

33667000036668 is an abundant number, since it is smaller than the sum of its proper divisors (56298231819972).

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

33667000036668 is a wasteful number, since it uses less digits than its factorization.

33667000036668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71976936 (or 71976928 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 54.

The spelling of 33667000036668 in words is "thirty-three trillion, six hundred sixty-seven billion, thirty-six thousand, six hundred sixty-eight".