13798788912 has 240 divisors, whose sum is σ = 43630778880. Its totient is φ = 4166971776.

The previous prime is 13798788901. The next prime is 13798788929. The reversal of 13798788912 is 21988789731.

It is a self number, because there is not a number n which added to its sum of digits gives 13798788912.

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, 3584973 + ... + 3588819.

It is an arithmetic number, because the mean of its divisors is an integer number (181794912).

Almost surely, 2^13798788912 is an apocalyptic number.

13798788912 is a gapful number since it is divisible by the number (12) 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 13798788912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21815389440).

13798788912 is an abundant number, since it is smaller than the sum of its proper divisors (29831989968).

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

13798788912 is a wasteful number, since it uses less digits than its factorization.

13798788912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3894 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 63.

The spelling of 13798788912 in words is "thirteen billion, seven hundred ninety-eight million, seven hundred eighty-eight thousand, nine hundred twelve".