13090197888 has 256 divisors, whose sum is σ = 40554547200. Its totient is φ = 4151347200.

The previous prime is 13090197881. The next prime is 13090197893. The reversal of 13090197888 is 88879109031.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090197881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6534295 + ... + 6536297.

It is an arithmetic number, because the mean of its divisors is an integer number (158416200).

Almost surely, 2^13090197888 is an apocalyptic number.

13090197888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13090197888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20277273600).

13090197888 is an abundant number, since it is smaller than the sum of its proper divisors (27464349312).

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

13090197888 is a wasteful number, since it uses less digits than its factorization.

13090197888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 54.

The spelling of 13090197888 in words is "thirteen billion, ninety million, one hundred ninety-seven thousand, eight hundred eighty-eight".