3172005946427 has 8 divisors (see below), whose sum is σ = 3172809162432. Its totient is φ = 3171202848000.

The previous prime is 3172005946363. The next prime is 3172005946441. The reversal of 3172005946427 is 7246495002713.

3172005946427 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 a cyclic number.

It is not a de Polignac number, because 3172005946427 - 2⁶ = 3172005946363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3172005946927) 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, 77080277 + ... + 77121417.

It is an arithmetic number, because the mean of its divisors is an integer number (396601145304).

Almost surely, 2^{3172005946427} is an apocalyptic number.

3172005946427 is a deficient number, since it is larger than the sum of its proper divisors (803216005).

3172005946427 is an equidigital number, since it uses as much as digits as its factorization.

3172005946427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58789.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 3172005946427 in words is "three trillion, one hundred seventy-two billion, five million, nine hundred forty-six thousand, four hundred twenty-seven".