3161027421671 has 4 divisors (see below), whose sum is σ = 3612602767632. Its totient is φ = 2709452075712.

The previous prime is 3161027421647. The next prime is 3161027421691. The reversal of 3161027421671 is 1761247201613.

3161027421671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3161027421671 is a prime.

It is a super-4 number, since 4×3161027421671⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161027421641) 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, 225787672970 + ... + 225787672983.

It is an arithmetic number, because the mean of its divisors is an integer number (903150691908).

Almost surely, 2^{3161027421671} is an apocalyptic number.

3161027421671 is a deficient number, since it is larger than the sum of its proper divisors (451575345961).

3161027421671 is an equidigital number, since it uses as much as digits as its factorization.

3161027421671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451575345960.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 3161027421671 in words is "three trillion, one hundred sixty-one billion, twenty-seven million, four hundred twenty-one thousand, six hundred seventy-one".