13489140620 has 96 divisors (see below), whose sum is σ = 31094642880. Its totient is φ = 4892590080.

The previous prime is 13489140563. The next prime is 13489140667. The reversal of 13489140620 is 2604198431.

It is a super-2 number, since 2×13489140620² (a number of 21 digits) contains 22 as substring.

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, 5688035 + ... + 5690405.

It is an arithmetic number, because the mean of its divisors is an integer number (323902530).

Almost surely, 2^13489140620 is an apocalyptic number.

13489140620 is a gapful number since it is divisible by the number (10) 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 13489140620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15547321440).

13489140620 is an abundant number, since it is smaller than the sum of its proper divisors (17605502260).

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

13489140620 is a wasteful number, since it uses less digits than its factorization.

13489140620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003 (or 3001 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 13489140620 in words is "thirteen billion, four hundred eighty-nine million, one hundred forty thousand, six hundred twenty".