82456416915841 has 4 divisors (see below), whose sum is σ = 83256964652992. Its totient is φ = 81655869178692.

The previous prime is 82456416915827. The next prime is 82456416915853. The reversal of 82456416915841 is 14851961465428.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-82456416915841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82456416915811) 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, 400273868421 + ... + 400273868626.

It is an arithmetic number, because the mean of its divisors is an integer number (20814241163248).

Almost surely, 2^{82456416915841} is an apocalyptic number.

It is an amenable number.

82456416915841 is a deficient number, since it is larger than the sum of its proper divisors (800547737151).

82456416915841 is a wasteful number, since it uses less digits than its factorization.

82456416915841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800547737150.

The product of its digits is 66355200, while the sum is 64.

The spelling of 82456416915841 in words is "eighty-two trillion, four hundred fifty-six billion, four hundred sixteen million, nine hundred fifteen thousand, eight hundred forty-one".