13926707988 has 24 divisors (see below), whose sum is σ = 32743714080. Its totient is φ = 4606798560.

The previous prime is 13926707957. The next prime is 13926708001. The reversal of 13926707988 is 88970762931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4428043 + ... + 4431186.

It is an arithmetic number, because the mean of its divisors is an integer number (1364321420).

Almost surely, 2^13926707988 is an apocalyptic number.

It is an amenable number.

13926707988 is an abundant number, since it is smaller than the sum of its proper divisors (18817006092).

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

13926707988 is a wasteful number, since it uses less digits than its factorization.

13926707988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8859367 (or 8859365 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 13926707988 in words is "thirteen billion, nine hundred twenty-six million, seven hundred seven thousand, nine hundred eighty-eight".