13989693024 has 36 divisors (see below), whose sum is σ = 39783190356. Its totient is φ = 4663230912.

The previous prime is 13989692953. The next prime is 13989693037. The reversal of 13989693024 is 42039698931.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24287374 + ... + 24287949.

It is an arithmetic number, because the mean of its divisors is an integer number (1105088621).

Almost surely, 2^13989693024 is an apocalyptic number.

It is an amenable number.

13989693024 is an abundant number, since it is smaller than the sum of its proper divisors (25793497332).

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

13989693024 is a wasteful number, since it uses less digits than its factorization.

13989693024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48575339 (or 48575328 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 13989693024 in words is "thirteen billion, nine hundred eighty-nine million, six hundred ninety-three thousand, twenty-four".