23027984919 has 24 divisors (see below), whose sum is σ = 34063101072. Its totient is φ = 14983113600.

The previous prime is 23027984909. The next prime is 23027984939. The reversal of 23027984919 is 91948972032.

It is not a de Polignac number, because 23027984919 - 2⁹ = 23027984407 is a prime.

It is a super-2 number, since 2×23027984919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23027984909) 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 23 ways as a sum of consecutive naturals, for example, 480619 + ... + 526355.

It is an arithmetic number, because the mean of its divisors is an integer number (1419295878).

Almost surely, 2^23027984919 is an apocalyptic number.

23027984919 is a deficient number, since it is larger than the sum of its proper divisors (11035116153).

23027984919 is a wasteful number, since it uses less digits than its factorization.

23027984919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47087 (or 47084 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 23027984919 in words is "twenty-three billion, twenty-seven million, nine hundred eighty-four thousand, nine hundred nineteen".