14688863316 has 18 divisors (see below), whose sum is σ = 37130182362. Its totient is φ = 4896287760.

The previous prime is 14688863309. The next prime is 14688863317. The reversal of 14688863316 is 61336888641.

It can be written as a sum of positive squares in only one way, i.e., 14335272900 + 353590416 = 119730^2 + 18804^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×14688863316² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14688863317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204011955 + ... + 204012026.

It is an arithmetic number, because the mean of its divisors is an integer number (2062787909).

Almost surely, 2^14688863316 is an apocalyptic number.

It is an amenable number.

14688863316 is an abundant number, since it is smaller than the sum of its proper divisors (22441319046).

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

14688863316 is a wasteful number, since it uses less digits than its factorization.

14688863316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408023991 (or 408023986 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 14688863316 in words is "fourteen billion, six hundred eighty-eight million, eight hundred sixty-three thousand, three hundred sixteen".