6127978479 has 8 divisors (see below), whose sum is σ = 9337872000. Its totient is φ = 3501701976.

The previous prime is 6127978471. The next prime is 6127978501. The reversal of 6127978479 is 9748797216.

6127978479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6127978479 - 2³ = 6127978471 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6127978471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145904229 + ... + 145904270.

It is an arithmetic number, because the mean of its divisors is an integer number (1167234000).

Almost surely, 2^6127978479 is an apocalyptic number.

6127978479 is a deficient number, since it is larger than the sum of its proper divisors (3209893521).

6127978479 is a wasteful number, since it uses less digits than its factorization.

6127978479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291808509.

The product of its digits is 10668672, while the sum is 60.

The square root of 6127978479 is about 78281.4057040368. The cubic root of 6127978479 is about 1829.9493828754.

The spelling of 6127978479 in words is "six billion, one hundred twenty-seven million, nine hundred seventy-eight thousand, four hundred seventy-nine".