19386319132 has 12 divisors (see below), whose sum is σ = 34753523616. Its totient is φ = 9456740960.

The previous prime is 19386319129. The next prime is 19386319157. The reversal of 19386319132 is 23191368391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59104468 + ... + 59104795.

It is an arithmetic number, because the mean of its divisors is an integer number (2896126968).

Almost surely, 2^19386319132 is an apocalyptic number.

It is an amenable number.

19386319132 is a deficient number, since it is larger than the sum of its proper divisors (15367204484).

19386319132 is a wasteful number, since it uses less digits than its factorization.

19386319132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118209308 (or 118209306 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The spelling of 19386319132 in words is "nineteen billion, three hundred eighty-six million, three hundred nineteen thousand, one hundred thirty-two".