13320194790 has 384 divisors, whose sum is σ = 40928042880. Its totient is φ = 2755264512.

The previous prime is 13320194749. The next prime is 13320194791. The reversal of 13320194790 is 9749102331.

13320194790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320194791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 117877774 + ... + 117877886.

It is an arithmetic number, because the mean of its divisors is an integer number (106583445).

Almost surely, 2^13320194790 is an apocalyptic number.

13320194790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320194790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20464021440).

13320194790 is an abundant number, since it is smaller than the sum of its proper divisors (27607848090).

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

13320194790 is a wasteful number, since it uses less digits than its factorization.

13320194790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 13320194790 in words is "thirteen billion, three hundred twenty million, one hundred ninety-four thousand, seven hundred ninety".