13163837020 has 144 divisors (see below), whose sum is σ = 29717388288. Its totient is φ = 4896460800.

The previous prime is 13163837017. The next prime is 13163837039. The reversal of 13163837020 is 2073836131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103652197 + ... + 103652323.

It is an arithmetic number, because the mean of its divisors is an integer number (206370752).

Almost surely, 2^13163837020 is an apocalyptic number.

13163837020 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 13163837020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14858694144).

13163837020 is an abundant number, since it is smaller than the sum of its proper divisors (16553551268).

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

13163837020 is a wasteful number, since it uses less digits than its factorization.

13163837020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 13163837020 in words is "thirteen billion, one hundred sixty-three million, eight hundred thirty-seven thousand, twenty".