6179698149 has 16 divisors (see below), whose sum is σ = 8675297280. Its totient is φ = 3902050800.

The previous prime is 6179698139. The next prime is 6179698163. The reversal of 6179698149 is 9418969716.

It is a happy number.

It is not a de Polignac number, because 6179698149 - 2⁹ = 6179697637 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6179698092 and 6179698101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6179698139) 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, 298174 + ... + 318224.

It is an arithmetic number, because the mean of its divisors is an integer number (542206080).

Almost surely, 2^6179698149 is an apocalyptic number.

It is an amenable number.

6179698149 is a deficient number, since it is larger than the sum of its proper divisors (2495599131).

6179698149 is a wasteful number, since it uses less digits than its factorization.

6179698149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25480.

The product of its digits is 5878656, while the sum is 60.

The square root of 6179698149 is about 78611.0561498826. The cubic root of 6179698149 is about 1835.0831778802.

The spelling of 6179698149 in words is "six billion, one hundred seventy-nine million, six hundred ninety-eight thousand, one hundred forty-nine".