33392820849 has 12 divisors (see below), whose sum is σ = 46112008176. Its totient is φ = 21494227888.

The previous prime is 33392820841. The next prime is 33392820883. The reversal of 33392820849 is 94802829333.

It is not a de Polignac number, because 33392820849 - 2³ = 33392820841 is a prime.

It is a super-2 number, since 2×33392820849² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (33392820841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6615159 + ... + 6620204.

It is an arithmetic number, because the mean of its divisors is an integer number (3842667348).

Almost surely, 2^33392820849 is an apocalyptic number.

It is an amenable number.

33392820849 is a deficient number, since it is larger than the sum of its proper divisors (12719187327).

33392820849 is a wasteful number, since it uses less digits than its factorization.

33392820849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13235424 (or 13235395 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 33392820849 in words is "thirty-three billion, three hundred ninety-two million, eight hundred twenty thousand, eight hundred forty-nine".