14889149018 has 8 divisors (see below), whose sum is σ = 23509182720. Its totient is φ = 7052754780.

The previous prime is 14889148979. The next prime is 14889149029. The reversal of 14889149018 is 81094198841.

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

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, 195909818 + ... + 195909893.

It is an arithmetic number, because the mean of its divisors is an integer number (2938647840).

Almost surely, 2^14889149018 is an apocalyptic number.

14889149018 is a deficient number, since it is larger than the sum of its proper divisors (8620033702).

14889149018 is a wasteful number, since it uses less digits than its factorization.

14889149018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391819732.

The product of its (nonzero) digits is 663552, while the sum is 53.

The spelling of 14889149018 in words is "fourteen billion, eight hundred eighty-nine million, one hundred forty-nine thousand, eighteen".