82605304038 has 32 divisors (see below), whose sum is σ = 166028596704. Its totient is φ = 27399036672.

The previous prime is 82605304003. The next prime is 82605304087. The reversal of 82605304038 is 83040350628.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82605303987 and 82605304005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225306 + ... + 1290962.

It is an arithmetic number, because the mean of its divisors is an integer number (5188393647).

Almost surely, 2^82605304038 is an apocalyptic number.

82605304038 is an abundant number, since it is smaller than the sum of its proper divisors (83423292666).

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

82605304038 is a wasteful number, since it uses less digits than its factorization.

82605304038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66696.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 82605304038 in words is "eighty-two billion, six hundred five million, three hundred four thousand, thirty-eight".