13319148992 has 56 divisors (see below), whose sum is σ = 26907256320. Its totient is φ = 6539616000.

The previous prime is 13319148989. The next prime is 13319149007. The reversal of 13319148992 is 29984191331.

It is a self number, because there is not a number n which added to its sum of digits gives 13319148992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5915867 + ... + 5918117.

It is an arithmetic number, because the mean of its divisors is an integer number (480486720).

Almost surely, 2^13319148992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13319148992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13453628160).

13319148992 is an abundant number, since it is smaller than the sum of its proper divisors (13588107328).

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

13319148992 is a wasteful number, since it uses less digits than its factorization.

13319148992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889 (or 3879 counting only the distinct ones).

The product of its digits is 419904, while the sum is 50.

The spelling of 13319148992 in words is "thirteen billion, three hundred nineteen million, one hundred forty-eight thousand, nine hundred ninety-two".