32099689921309 has 4 divisors (see below), whose sum is σ = 32134925586240. Its totient is φ = 32064454256380.

The previous prime is 32099689921291. The next prime is 32099689921421. The reversal of 32099689921309 is 90312998699023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32099689921309 - 2¹⁷ = 32099689790237 is a prime.

It is a super-2 number, since 2×32099689921309² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32099689927309) 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, 17617831099 + ... + 17617832920.

It is an arithmetic number, because the mean of its divisors is an integer number (8033731396560).

Almost surely, 2^{32099689921309} is an apocalyptic number.

It is an amenable number.

32099689921309 is a deficient number, since it is larger than the sum of its proper divisors (35235664931).

32099689921309 is an equidigital number, since it uses as much as digits as its factorization.

32099689921309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35235664930.

The product of its (nonzero) digits is 102036672, while the sum is 70.

The spelling of 32099689921309 in words is "thirty-two trillion, ninety-nine billion, six hundred eighty-nine million, nine hundred twenty-one thousand, three hundred nine".