32196439866 has 8 divisors (see below), whose sum is σ = 64392879744. Its totient is φ = 10732146620.

The previous prime is 32196439837. The next prime is 32196439867. The reversal of 32196439866 is 66893469123.

It is a sphenic number, since it is the product of 3 distinct primes.

32196439866 is an admirable number.

It is a super-2 number, since 2×32196439866² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32196439867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683036650 + ... + 2683036661.

It is an arithmetic number, because the mean of its divisors is an integer number (8049109968).

Almost surely, 2^32196439866 is an apocalyptic number.

32196439866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32196439866 is a wasteful number, since it uses less digits than its factorization.

32196439866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366073316.

The product of its digits is 10077696, while the sum is 57.

The spelling of 32196439866 in words is "thirty-two billion, one hundred ninety-six million, four hundred thirty-nine thousand, eight hundred sixty-six".