33196409064 has 576 divisors, whose sum is σ = 118312574400. Its totient is φ = 8593288704.

The previous prime is 33196409063. The next prime is 33196409087. The reversal of 33196409064 is 46090469133.

It is a super-2 number, since 2×33196409064² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33196409063) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 119842494 + ... + 119842770.

It is an arithmetic number, because the mean of its divisors is an integer number (205403775).

Almost surely, 2^33196409064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33196409064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59156287200).

33196409064 is an abundant number, since it is smaller than the sum of its proper divisors (85116165336).

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

33196409064 is a wasteful number, since it uses less digits than its factorization.

33196409064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 33196409064 in words is "thirty-three billion, one hundred ninety-six million, four hundred nine thousand, sixty-four".