32195899356 has 12 divisors (see below), whose sum is σ = 75123765192. Its totient is φ = 10731966448.

The previous prime is 32195899343. The next prime is 32195899367. The reversal of 32195899356 is 65399859123.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 32195899356.

It is a congruent number.

It is an unprimeable number.

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, 1341495795 + ... + 1341495818.

It is an arithmetic number, because the mean of its divisors is an integer number (6260313766).

Almost surely, 2^32195899356 is an apocalyptic number.

It is an amenable number.

32195899356 is an abundant number, since it is smaller than the sum of its proper divisors (42927865836).

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

32195899356 is a wasteful number, since it uses less digits than its factorization.

32195899356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682991620 (or 2682991618 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 60.

The spelling of 32195899356 in words is "thirty-two billion, one hundred ninety-five million, eight hundred ninety-nine thousand, three hundred fifty-six".