13829498949 has 16 divisors (see below), whose sum is σ = 21989763072. Its totient is φ = 7558980528.

The previous prime is 13829498941. The next prime is 13829498999. The reversal of 13829498949 is 94989492831.

It is not a de Polignac number, because 13829498949 - 2³ = 13829498941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13829498949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13829498941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14315769 + ... + 14316734.

It is an arithmetic number, because the mean of its divisors is an integer number (1374360192).

Almost surely, 2^13829498949 is an apocalyptic number.

It is an amenable number.

13829498949 is a deficient number, since it is larger than the sum of its proper divisors (8160264123).

13829498949 is a wasteful number, since it uses less digits than its factorization.

13829498949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28632536.

The product of its digits is 40310784, while the sum is 66.

The spelling of 13829498949 in words is "thirteen billion, eight hundred twenty-nine million, four hundred ninety-eight thousand, nine hundred forty-nine".