16192945789 has 8 divisors (see below), whose sum is σ = 16987259520. Its totient is φ = 15414361200.

The previous prime is 16192945753. The next prime is 16192945799. The reversal of 16192945789 is 98754929161.

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 16192945789 - 2⁷ = 16192945661 is a prime.

It is a super-2 number, since 2×16192945789² (a number of 21 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 (16192945709) 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, 3930177 + ... + 3934294.

It is an arithmetic number, because the mean of its divisors is an integer number (2123407440).

Almost surely, 2^16192945789 is an apocalyptic number.

It is an amenable number.

16192945789 is a deficient number, since it is larger than the sum of its proper divisors (794313731).

16192945789 is an equidigital number, since it uses as much as digits as its factorization.

16192945789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864571.

The product of its digits is 9797760, while the sum is 61.

The spelling of 16192945789 in words is "sixteen billion, one hundred ninety-two million, nine hundred forty-five thousand, seven hundred eighty-nine".