13169729088 has 224 divisors, whose sum is σ = 40269688320. Its totient is φ = 4269583872.

The previous prime is 13169729077. The next prime is 13169729113. The reversal of 13169729088 is 88092796131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5177545 + ... + 5180087.

Almost surely, 2^13169729088 is an apocalyptic number.

13169729088 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 13169729088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20134844160).

13169729088 is an abundant number, since it is smaller than the sum of its proper divisors (27099959232).

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

13169729088 is an frugal number, since it uses more digits than its factorization.

13169729088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 13169729088 in words is "thirteen billion, one hundred sixty-nine million, seven hundred twenty-nine thousand, eighty-eight".