13198815932 has 12 divisors (see below), whose sum is σ = 23322180336. Its totient is φ = 6535335840.

The previous prime is 13198815919. The next prime is 13198815983. The reversal of 13198815932 is 23951889131.

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, 16017569 + ... + 16018392.

It is an arithmetic number, because the mean of its divisors is an integer number (1943515028).

Almost surely, 2^13198815932 is an apocalyptic number.

It is an amenable number.

13198815932 is a deficient number, since it is larger than the sum of its proper divisors (10123364404).

13198815932 is a wasteful number, since it uses less digits than its factorization.

13198815932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32036068 (or 32036066 counting only the distinct ones).

The product of its digits is 466560, while the sum is 50.

The spelling of 13198815932 in words is "thirteen billion, one hundred ninety-eight million, eight hundred fifteen thousand, nine hundred thirty-two".