19024545396 has 12 divisors (see below), whose sum is σ = 44390605952. Its totient is φ = 6341515128.

The previous prime is 19024545389. The next prime is 19024545433. The reversal of 19024545396 is 69354542091.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 792689380 + ... + 792689403.

Almost surely, 2^19024545396 is an apocalyptic number.

It is an amenable number.

19024545396 is an abundant number, since it is smaller than the sum of its proper divisors (25366060556).

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

19024545396 is a wasteful number, since it uses less digits than its factorization.

19024545396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585378790 (or 1585378788 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

It can be divided in two parts, 190245 and 45396, that added together give a triangular number (235641 = T₆₈₆).

The spelling of 19024545396 in words is "nineteen billion, twenty-four million, five hundred forty-five thousand, three hundred ninety-six".