13708439099520 has 384 divisors, whose sum is σ = 50854358459520. Its totient is φ = 3127771299840.

The previous prime is 13708439099489. The next prime is 13708439099539. The reversal of 13708439099520 is 2599093480731.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2213949 + ... + 5684931.

It is an arithmetic number, because the mean of its divisors is an integer number (132433225155).

Almost surely, 2^{13708439099520} is an apocalyptic number.

13708439099520 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 13708439099520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25427179229760).

13708439099520 is an abundant number, since it is smaller than the sum of its proper divisors (37145919360000).

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

13708439099520 is a wasteful number, since it uses less digits than its factorization.

13708439099520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471044 (or 3471021 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 13708439099520 in words is "thirteen trillion, seven hundred eight billion, four hundred thirty-nine million, ninety-nine thousand, five hundred twenty".