3119856789 has 8 divisors (see below), whose sum is σ = 4754067520. Its totient is φ = 1782775296.

The previous prime is 3119856767. The next prime is 3119856797. The reversal of 3119856789 is 9876589113.

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

It is not a de Polignac number, because 3119856789 - 2⁷ = 3119856661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3119856739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74282284 + ... + 74282325.

It is an arithmetic number, because the mean of its divisors is an integer number (594258440).

Almost surely, 2^3119856789 is an apocalyptic number.

It is an amenable number.

3119856789 is a deficient number, since it is larger than the sum of its proper divisors (1634210731).

3119856789 is a wasteful number, since it uses less digits than its factorization.

3119856789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148564619.

The product of its digits is 3265920, while the sum is 57.

The square root of 3119856789 is about 55855.6782162745. The cubic root of 3119856789 is about 1461.2063572028.

The spelling of 3119856789 in words is "three billion, one hundred nineteen million, eight hundred fifty-six thousand, seven hundred eighty-nine".