19682343232 has 56 divisors (see below), whose sum is σ = 42363374760. Its totient is φ = 9036349440.

The previous prime is 19682343211. The next prime is 19682343253. The reversal of 19682343232 is 23234328691.

It is an interprime number because it is at equal distance from previous prime (19682343211) and next prime (19682343253).

It can be written as a sum of positive squares in 4 ways, for example, as 77862976 + 19604480256 = 8824^2 + 140016^2 .

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 7 ways as a sum of consecutive naturals, for example, 176007 + ... + 265222.

It is an arithmetic number, because the mean of its divisors is an integer number (756488835).

Almost surely, 2^19682343232 is an apocalyptic number.

It is an amenable number.

19682343232 is an abundant number, since it is smaller than the sum of its proper divisors (22681031528).

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

19682343232 is a wasteful number, since it uses less digits than its factorization.

19682343232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441299 (or 441289 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The spelling of 19682343232 in words is "nineteen billion, six hundred eighty-two million, three hundred forty-three thousand, two hundred thirty-two".