234486991671 has 8 divisors (see below), whose sum is σ = 312992519424. Its totient is φ = 156153062520.

The previous prime is 234486991619. The next prime is 234486991681. The reversal of 234486991671 is 176199684432.

234486991671 is digitally balanced in base 2, 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 234486991671 - 2²³ = 234478603063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234486991681) 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, 42896461 + ... + 42901926.

It is an arithmetic number, because the mean of its divisors is an integer number (39124064928).

Almost surely, 2^234486991671 is an apocalyptic number.

234486991671 is a deficient number, since it is larger than the sum of its proper divisors (78505527753).

234486991671 is an equidigital number, since it uses as much as digits as its factorization.

234486991671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85799301.

The product of its digits is 15676416, while the sum is 60.

The spelling of 234486991671 in words is "two hundred thirty-four billion, four hundred eighty-six million, nine hundred ninety-one thousand, six hundred seventy-one".