33297566164 has 12 divisors (see below), whose sum is σ = 60804251424. Its totient is φ = 15924922904.

The previous prime is 33297566143. The next prime is 33297566167. The reversal of 33297566164 is 46166579233.

It is a happy number.

It is a super-2 number, since 2×33297566164² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33297566167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180964942 + ... + 180965125.

It is an arithmetic number, because the mean of its divisors is an integer number (5067020952).

Almost surely, 2^33297566164 is an apocalyptic number.

It is an amenable number.

33297566164 is a deficient number, since it is larger than the sum of its proper divisors (27506685260).

33297566164 is a wasteful number, since it uses less digits than its factorization.

33297566164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361930094 (or 361930092 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 52.

The spelling of 33297566164 in words is "thirty-three billion, two hundred ninety-seven million, five hundred sixty-six thousand, one hundred sixty-four".