19023764982 has 16 divisors (see below), whose sum is σ = 38073134592. Its totient is φ = 6336987560.

The previous prime is 19023764957. The next prime is 19023764987. The reversal of 19023764982 is 28946732091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19023764987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1057194 + ... + 1075037.

It is an arithmetic number, because the mean of its divisors is an integer number (2379570912).

Almost surely, 2^19023764982 is an apocalyptic number.

19023764982 is an abundant number, since it is smaller than the sum of its proper divisors (19049369610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19023764982 is a wasteful number, since it uses less digits than its factorization.

19023764982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133723.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 19023764982 in words is "nineteen billion, twenty-three million, seven hundred sixty-four thousand, nine hundred eighty-two".