33668631446 has 16 divisors (see below), whose sum is σ = 53801496000. Its totient is φ = 15756149448.

The previous prime is 33668631383. The next prime is 33668631457. The reversal of 33668631446 is 64413686633.

It is a super-2 number, since 2×33668631446² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33668631394 and 33668631403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334296 + ... + 5340603.

It is an arithmetic number, because the mean of its divisors is an integer number (3362593500).

Almost surely, 2^33668631446 is an apocalyptic number.

33668631446 is a deficient number, since it is larger than the sum of its proper divisors (20132864554).

33668631446 is a wasteful number, since it uses less digits than its factorization.

33668631446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10675003.

The product of its digits is 4478976, while the sum is 50.

The spelling of 33668631446 in words is "thirty-three billion, six hundred sixty-eight million, six hundred thirty-one thousand, four hundred forty-six".