13937780480 has 288 divisors, whose sum is σ = 39404232000. Its totient is φ = 4673765376.

The previous prime is 13937780473. The next prime is 13937780489. The reversal of 13937780480 is 8408773931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13937780489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8202671 + ... + 8204369.

It is an arithmetic number, because the mean of its divisors is an integer number (136820250).

Almost surely, 2^13937780480 is an apocalyptic number.

13937780480 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 13937780480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19702116000).

13937780480 is an abundant number, since it is smaller than the sum of its proper divisors (25466451520).

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

13937780480 is a wasteful number, since it uses less digits than its factorization.

13937780480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 13937780480 in words is "thirteen billion, nine hundred thirty-seven million, seven hundred eighty thousand, four hundred eighty".