32821999849 has 8 divisors (see below), whose sum is σ = 33712302528. Its totient is φ = 31931866800.

The previous prime is 32821999829. The next prime is 32821999853. The reversal of 32821999849 is 94899912823.

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

It is a cyclic number.

It is not a de Polignac number, because 32821999849 - 2²³ = 32813611241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32821999829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416124 + ... + 488674.

It is an arithmetic number, because the mean of its divisors is an integer number (4214037816).

Almost surely, 2^32821999849 is an apocalyptic number.

It is an amenable number.

32821999849 is a deficient number, since it is larger than the sum of its proper divisors (890302679).

32821999849 is a wasteful number, since it uses less digits than its factorization.

32821999849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84815.

The product of its digits is 20155392, while the sum is 64.

The spelling of 32821999849 in words is "thirty-two billion, eight hundred twenty-one million, nine hundred ninety-nine thousand, eight hundred forty-nine".