6139446672179 has 4 divisors (see below), whose sum is σ = 6140093552040. Its totient is φ = 6138799792320.

The previous prime is 6139446672097. The next prime is 6139446672197. The reversal of 6139446672179 is 9712766449316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6139446672179 - 2¹² = 6139446668083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6139446672479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323425694 + ... + 323444675.

It is an arithmetic number, because the mean of its divisors is an integer number (1535023388010).

Almost surely, 2^{6139446672179} is an apocalyptic number.

6139446672179 is a deficient number, since it is larger than the sum of its proper divisors (646879861).

6139446672179 is an equidigital number, since it uses as much as digits as its factorization.

6139446672179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646879860.

The product of its digits is 82301184, while the sum is 65.

The spelling of 6139446672179 in words is "six trillion, one hundred thirty-nine billion, four hundred forty-six million, six hundred seventy-two thousand, one hundred seventy-nine".