13214821060 has 96 divisors (see below), whose sum is σ = 32515160832. Its totient is φ = 4416975360.

The previous prime is 13214820991. The next prime is 13214821079. The reversal of 13214821060 is 6012841231.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 3688470 + ... + 3692050.

It is an arithmetic number, because the mean of its divisors is an integer number (338699592).

Almost surely, 2^13214821060 is an apocalyptic number.

13214821060 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 13214821060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16257580416).

13214821060 is an abundant number, since it is smaller than the sum of its proper divisors (19300339772).

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

13214821060 is a wasteful number, since it uses less digits than its factorization.

13214821060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 13214821060 in words is "thirteen billion, two hundred fourteen million, eight hundred twenty-one thousand, sixty".