82541894005 has 8 divisors (see below), whose sum is σ = 99056535552. Its totient is φ = 66029340048.

The previous prime is 82541893969. The next prime is 82541894053. The reversal of 82541894005 is 50049814528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82541894005 - 2⁷ = 82541893877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433549 + ... + 594178.

It is an arithmetic number, because the mean of its divisors is an integer number (12382066944).

Almost surely, 2^82541894005 is an apocalyptic number.

It is an amenable number.

82541894005 is a deficient number, since it is larger than the sum of its proper divisors (16514641547).

82541894005 is a wasteful number, since it uses less digits than its factorization.

82541894005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043795.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 82541894005 in words is "eighty-two billion, five hundred forty-one million, eight hundred ninety-four thousand, five".