3609872016919 has 16 divisors (see below), whose sum is σ = 4268002705920. Its totient is φ = 2987358685920.

The previous prime is 3609872016889. The next prime is 3609872016923. The reversal of 3609872016919 is 9196102789063.

3609872016919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3609872016919 - 2⁹ = 3609872016407 is a prime.

It is a super-2 number, since 2×3609872016919² (a number of 26 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 (3609872016319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4819804 + ... + 5518174.

It is an arithmetic number, because the mean of its divisors is an integer number (266750169120).

Almost surely, 2^{3609872016919} is an apocalyptic number.

3609872016919 is a deficient number, since it is larger than the sum of its proper divisors (658130689001).

3609872016919 is a wasteful number, since it uses less digits than its factorization.

3609872016919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723870.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 3609872016919 in words is "three trillion, six hundred nine billion, eight hundred seventy-two million, sixteen thousand, nine hundred nineteen".