14889149019 has 6 divisors (see below), whose sum is σ = 21506548596. Its totient is φ = 9926099340.

The previous prime is 14889148979. The next prime is 14889149029. The reversal of 14889149019 is 91094198841.

14889149019 is a `hidden beast` number, since 1 + 488 + 9 + 149 + 0 + 19 = 666.

It is not a de Polignac number, because 14889149019 - 2⁷ = 14889148891 is a prime.

It is a super-2 number, since 2×14889149019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14889149029) 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, 827174937 + ... + 827174954.

It is an arithmetic number, because the mean of its divisors is an integer number (3584424766).

Almost surely, 2^14889149019 is an apocalyptic number.

14889149019 is a deficient number, since it is larger than the sum of its proper divisors (6617399577).

14889149019 is a wasteful number, since it uses less digits than its factorization.

14889149019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654349897 (or 1654349894 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 54.

The spelling of 14889149019 in words is "fourteen billion, eight hundred eighty-nine million, one hundred forty-nine thousand, nineteen".