32098720849 has 4 divisors (see below), whose sum is σ = 34567853236. Its totient is φ = 29629588464.

The previous prime is 32098720813. The next prime is 32098720853. The reversal of 32098720849 is 94802789023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9921554449 + 22177166400 = 99607^2 + 148920^2 .

It is a cyclic number.

It is not a de Polignac number, because 32098720849 - 2⁹ = 32098720337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32098720796 and 32098720805.

It is not an unprimeable number, because it can be changed into a prime (32098720649) 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, 1234566174 + ... + 1234566199.

It is an arithmetic number, because the mean of its divisors is an integer number (8641963309).

Almost surely, 2^32098720849 is an apocalyptic number.

It is an amenable number.

32098720849 is a deficient number, since it is larger than the sum of its proper divisors (2469132387).

32098720849 is a wasteful number, since it uses less digits than its factorization.

32098720849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469132386.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 32098720849 in words is "thirty-two billion, ninety-eight million, seven hundred twenty thousand, eight hundred forty-nine".