19842875374 has 64 divisors (see below), whose sum is σ = 36028219392. Its totient is φ = 8016472800.

The previous prime is 19842875347. The next prime is 19842875383. The reversal of 19842875374 is 47357824891.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8042089 + ... + 8044555.

It is an arithmetic number, because the mean of its divisors is an integer number (562940928).

Almost surely, 2^19842875374 is an apocalyptic number.

19842875374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19842875374 is a deficient number, since it is larger than the sum of its proper divisors (16185344018).

19842875374 is a wasteful number, since it uses less digits than its factorization.

19842875374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981.

The product of its digits is 13547520, while the sum is 58.

The spelling of 19842875374 in words is "nineteen billion, eight hundred forty-two million, eight hundred seventy-five thousand, three hundred seventy-four".