6699829149 has 48 divisors (see below), whose sum is σ = 11071517184. Its totient is φ = 3867609600.

The previous prime is 6699829141. The next prime is 6699829177. The reversal of 6699829149 is 9419289966.

It is not a de Polignac number, because 6699829149 - 2³ = 6699829141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6699829141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 613164 + ... + 623994.

It is an arithmetic number, because the mean of its divisors is an integer number (230656608).

Almost surely, 2^6699829149 is an apocalyptic number.

It is an amenable number.

6699829149 is a deficient number, since it is larger than the sum of its proper divisors (4371688035).

6699829149 is a wasteful number, since it uses less digits than its factorization.

6699829149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178 (or 11175 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 6699829149 is about 81852.4840734843. The cubic root of 6699829149 is about 1885.1876065601.

The spelling of 6699829149 in words is "six billion, six hundred ninety-nine million, eight hundred twenty-nine thousand, one hundred forty-nine".