33197349320 has 16 divisors (see below), whose sum is σ = 74694036060. Its totient is φ = 13278939712.

The previous prime is 33197349319. The next prime is 33197349323. The reversal of 33197349320 is 2394379133.

It can be written as a sum of positive squares in 2 ways, for example, as 30568326244 + 2629023076 = 174838^2 + 51274^2 .

It is a super-2 number, since 2×33197349320² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33197349323) 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, 414966827 + ... + 414966906.

Almost surely, 2^33197349320 is an apocalyptic number.

It is an amenable number.

33197349320 is an abundant number, since it is smaller than the sum of its proper divisors (41496686740).

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

33197349320 is a wasteful number, since it uses less digits than its factorization.

33197349320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829933744 (or 829933740 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 44.

The spelling of 33197349320 in words is "thirty-three billion, one hundred ninety-seven million, three hundred forty-nine thousand, three hundred twenty".