6179619649 has 8 divisors (see below), whose sum is σ = 7087557888. Its totient is φ = 5277965280.

The previous prime is 6179619619. The next prime is 6179619659. The reversal of 6179619649 is 9469169716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6179619649 - 2⁵ = 6179619617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6179619593 and 6179619602.

It is not an unprimeable number, because it can be changed into a prime (6179619619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568857 + ... + 1572790.

It is an arithmetic number, because the mean of its divisors is an integer number (885944736).

Almost surely, 2^6179619649 is an apocalyptic number.

It is an amenable number.

6179619649 is a deficient number, since it is larger than the sum of its proper divisors (907938239).

6179619649 is a wasteful number, since it uses less digits than its factorization.

6179619649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141935.

The product of its digits is 4408992, while the sum is 58.

The square root of 6179619649 is about 78610.5568546617. The cubic root of 6179619649 is about 1835.0754075632.

The spelling of 6179619649 in words is "six billion, one hundred seventy-nine million, six hundred nineteen thousand, six hundred forty-nine".