82045637012 has 24 divisors (see below), whose sum is σ = 148223201280. Its totient is φ = 39696360480.

The previous prime is 82045636951. The next prime is 82045637017. The reversal of 82045637012 is 21073654028.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82045637017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627789 + ... + 2658827.

It is an arithmetic number, because the mean of its divisors is an integer number (6175966720).

Almost surely, 2^82045637012 is an apocalyptic number.

It is an amenable number.

82045637012 is a deficient number, since it is larger than the sum of its proper divisors (66177564268).

82045637012 is a wasteful number, since it uses less digits than its factorization.

82045637012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52391 (or 52389 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 82045637012 in words is "eighty-two billion, forty-five million, six hundred thirty-seven thousand, twelve".