13081898088 has 192 divisors, whose sum is σ = 44496936000. Its totient is φ = 3540910464.

The previous prime is 13081898051. The next prime is 13081898101. The reversal of 13081898088 is 88089818031.

13081898088 is a `hidden beast` number, since 1 + 308 + 189 + 80 + 88 = 666.

It is a super-2 number, since 2×13081898088² (a number of 21 digits) contains 22 as substring.

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

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 47 ways as a sum of consecutive naturals, for example, 168570 + ... + 233622.

It is an arithmetic number, because the mean of its divisors is an integer number (231754875).

Almost surely, 2^13081898088 is an apocalyptic number.

13081898088 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 13081898088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22248468000).

13081898088 is an abundant number, since it is smaller than the sum of its proper divisors (31415037912).

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

13081898088 is a wasteful number, since it uses less digits than its factorization.

13081898088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65101 (or 65084 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 54.

The spelling of 13081898088 in words is "thirteen billion, eighty-one million, eight hundred ninety-eight thousand, eighty-eight".