3179139406779 has 8 divisors (see below), whose sum is σ = 4844402905600. Its totient is φ = 1816651089576.

The previous prime is 3179139406739. The next prime is 3179139406813. The reversal of 3179139406779 is 9776049319713.

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

It is not a de Polignac number, because 3179139406779 - 2¹⁶ = 3179139341243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3179139406739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75693795379 + ... + 75693795420.

It is an arithmetic number, because the mean of its divisors is an integer number (605550363200).

Almost surely, 2^{3179139406779} is an apocalyptic number.

3179139406779 is a deficient number, since it is larger than the sum of its proper divisors (1665263498821).

3179139406779 is a wasteful number, since it uses less digits than its factorization.

3179139406779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151387590809.

The product of its (nonzero) digits is 54010152, while the sum is 66.

The spelling of 3179139406779 in words is "three trillion, one hundred seventy-nine billion, one hundred thirty-nine million, four hundred six thousand, seven hundred seventy-nine".