14879671749 has 6 divisors (see below), whose sum is σ = 21492859206. Its totient is φ = 9919781160.

The previous prime is 14879671739. The next prime is 14879671757. The reversal of 14879671749 is 94717697841.

It can be written as a sum of positive squares in only one way, i.e., 8984196225 + 5895475524 = 94785^2 + 76782^2 .

It is not a de Polignac number, because 14879671749 - 2⁷ = 14879671621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14879671739) 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, 826648422 + ... + 826648439.

It is an arithmetic number, because the mean of its divisors is an integer number (3582143201).

Almost surely, 2^14879671749 is an apocalyptic number.

It is an amenable number.

14879671749 is a deficient number, since it is larger than the sum of its proper divisors (6613187457).

14879671749 is a wasteful number, since it uses less digits than its factorization.

14879671749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653296867 (or 1653296864 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 63.

The spelling of 14879671749 in words is "fourteen billion, eight hundred seventy-nine million, six hundred seventy-one thousand, seven hundred forty-nine".