13421334000 has 160 divisors (see below), whose sum is σ = 45548156160. Its totient is φ = 3390624000.

The previous prime is 13421333999. The next prime is 13421334011. The reversal of 13421334000 is 43312431.

It is a congruent number.

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, 55135 + ... + 172865.

It is an arithmetic number, because the mean of its divisors is an integer number (284675976).

Almost surely, 2^13421334000 is an apocalyptic number.

13421334000 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 13421334000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22774078080).

13421334000 is an abundant number, since it is smaller than the sum of its proper divisors (32126822160).

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

13421334000 is a wasteful number, since it uses less digits than its factorization.

13421334000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117776 (or 117760 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13421334000 its reverse (43312431), we get a palindrome (13464646431).

The spelling of 13421334000 in words is "thirteen billion, four hundred twenty-one million, three hundred thirty-four thousand".