16039858897 has 4 divisors (see below), whose sum is σ = 16040882160. Its totient is φ = 16038835636.

The previous prime is 16039858889. The next prime is 16039858909. The reversal of 16039858897 is 79885893061.

16039858897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16039858897 - 2³ = 16039858889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16039858847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487747 + ... + 519592.

It is an arithmetic number, because the mean of its divisors is an integer number (4010220540).

Almost surely, 2^16039858897 is an apocalyptic number.

It is an amenable number.

16039858897 is a deficient number, since it is larger than the sum of its proper divisors (1023263).

16039858897 is a wasteful number, since it uses less digits than its factorization.

16039858897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023262.

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 16039858897 in words is "sixteen billion, thirty-nine million, eight hundred fifty-eight thousand, eight hundred ninety-seven".