82242143574 has 60 divisors (see below), whose sum is σ = 171290804916. Its totient is φ = 26324529296.

The previous prime is 82242143561. The next prime is 82242143591. The reversal of 82242143574 is 47534124228.

It is a happy number.

Its product of digits (430080) is a multiple of the sum of its prime divisors (105).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1551738532 + ... + 1551738584.

Almost surely, 2^82242143574 is an apocalyptic number.

82242143574 is an abundant number, since it is smaller than the sum of its proper divisors (89048661342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82242143574 is an frugal number, since it uses more digits than its factorization.

82242143574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 105 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The spelling of 82242143574 in words is "eighty-two billion, two hundred forty-two million, one hundred forty-three thousand, five hundred seventy-four".