14886119978 has 8 divisors (see below), whose sum is σ = 23099151780. Its totient is φ = 7186402720.

The previous prime is 14886119957. The next prime is 14886120013. The reversal of 14886119978 is 87991168841.

It can be written as a sum of positive squares in 2 ways, for example, as 13150814329 + 1735305649 = 114677^2 + 41657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14886119978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128328563 + ... + 128328678.

Almost surely, 2^14886119978 is an apocalyptic number.

14886119978 is a deficient number, since it is larger than the sum of its proper divisors (8213031802).

14886119978 is a wasteful number, since it uses less digits than its factorization.

14886119978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256657272.

The product of its digits is 6967296, while the sum is 62.

The spelling of 14886119978 in words is "fourteen billion, eight hundred eighty-six million, one hundred nineteen thousand, nine hundred seventy-eight".