13718061280 has 192 divisors, whose sum is σ = 40863191040. Its totient is φ = 4227379200.

The previous prime is 13718061251. The next prime is 13718061293. The reversal of 13718061280 is 8216081731.

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, 1090225 + ... + 1102735.

It is an arithmetic number, because the mean of its divisors is an integer number (212829120).

Almost surely, 2^13718061280 is an apocalyptic number.

13718061280 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 13718061280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20431595520).

13718061280 is an abundant number, since it is smaller than the sum of its proper divisors (27145129760).

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

13718061280 is a wasteful number, since it uses less digits than its factorization.

13718061280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633 (or 12625 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 13718061280 in words is "thirteen billion, seven hundred eighteen million, sixty-one thousand, two hundred eighty".