882161427643 has 4 divisors (see below), whose sum is σ = 882194369688. Its totient is φ = 882128485600.

The previous prime is 882161427613. The next prime is 882161427683. The reversal of 882161427643 is 346724161288.

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 882161427643 - 2⁹ = 882161427131 is a prime.

It is a super-2 number, since 2×882161427643² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (882161427613) 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, 16430821 + ... + 16484422.

It is an arithmetic number, because the mean of its divisors is an integer number (220548592422).

Almost surely, 2^882161427643 is an apocalyptic number.

882161427643 is a deficient number, since it is larger than the sum of its proper divisors (32942045).

882161427643 is a wasteful number, since it uses less digits than its factorization.

882161427643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32942044.

The product of its digits is 3096576, while the sum is 52.

The spelling of 882161427643 in words is "eight hundred eighty-two billion, one hundred sixty-one million, four hundred twenty-seven thousand, six hundred forty-three".