19475493832 has 16 divisors (see below), whose sum is σ = 36956510640. Its totient is φ = 9620424336.

The previous prime is 19475493809. The next prime is 19475493833. The reversal of 19475493832 is 23839457491.

It is a super-3 number, since 3×19475493832³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (19475493833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14664618 + ... + 14665945.

It is an arithmetic number, because the mean of its divisors is an integer number (2309781915).

Almost surely, 2^19475493832 is an apocalyptic number.

It is an amenable number.

19475493832 is a deficient number, since it is larger than the sum of its proper divisors (17481016808).

19475493832 is a wasteful number, since it uses less digits than its factorization.

19475493832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29330652 (or 29330648 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The spelling of 19475493832 in words is "nineteen billion, four hundred seventy-five million, four hundred ninety-three thousand, eight hundred thirty-two".