3214861858643 has 4 divisors (see below), whose sum is σ = 3218946817320. Its totient is φ = 3210776899968.

The previous prime is 3214861858633. The next prime is 3214861858669. The reversal of 3214861858643 is 3468581684123.

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 3214861858643 - 2²⁸ = 3214593423187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3214861858633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042478158 + ... + 2042479731.

It is an arithmetic number, because the mean of its divisors is an integer number (804736704330).

Almost surely, 2^{3214861858643} is an apocalyptic number.

3214861858643 is a deficient number, since it is larger than the sum of its proper divisors (4084958677).

3214861858643 is an equidigital number, since it uses as much as digits as its factorization.

3214861858643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084958676.

The product of its digits is 26542080, while the sum is 59.

The spelling of 3214861858643 in words is "three trillion, two hundred fourteen billion, eight hundred sixty-one million, eight hundred fifty-eight thousand, six hundred forty-three".