82472228141 has 4 divisors (see below), whose sum is σ = 82488890784. Its totient is φ = 82455565500.

The previous prime is 82472228123. The next prime is 82472228171. The reversal of 82472228141 is 14182227428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82472228141 - 2³⁰ = 81398486317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82472228101) 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, 8323895 + ... + 8333796.

It is an arithmetic number, because the mean of its divisors is an integer number (20622222696).

Almost surely, 2^82472228141 is an apocalyptic number.

It is an amenable number.

82472228141 is a deficient number, since it is larger than the sum of its proper divisors (16662643).

82472228141 is a wasteful number, since it uses less digits than its factorization.

82472228141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16662642.

The product of its digits is 114688, while the sum is 41.

The spelling of 82472228141 in words is "eighty-two billion, four hundred seventy-two million, two hundred twenty-eight thousand, one hundred forty-one".