33155366012 has 12 divisors (see below), whose sum is σ = 58047343536. Its totient is φ = 16570410720.

The previous prime is 33155365981. The next prime is 33155366029. The reversal of 33155366012 is 21066355133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807808 + ... + 1826055.

It is an arithmetic number, because the mean of its divisors is an integer number (4837278628).

Almost surely, 2^33155366012 is an apocalyptic number.

It is an amenable number.

33155366012 is a deficient number, since it is larger than the sum of its proper divisors (24891977524).

33155366012 is a wasteful number, since it uses less digits than its factorization.

33155366012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636148 (or 3636146 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 33155366012 in words is "thirty-three billion, one hundred fifty-five million, three hundred sixty-six thousand, twelve".