82386340804 has 6 divisors (see below), whose sum is σ = 144176096414. Its totient is φ = 41193170400.

The previous prime is 82386340789. The next prime is 82386340873. The reversal of 82386340804 is 40804368328.

It can be written as a sum of positive squares in only one way, i.e., 59364347904 + 23021992900 = 243648^2 + 151730^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10298292597 + ... + 10298292604.

Almost surely, 2^82386340804 is an apocalyptic number.

It is an amenable number.

82386340804 is a deficient number, since it is larger than the sum of its proper divisors (61789755610).

82386340804 is a wasteful number, since it uses less digits than its factorization.

82386340804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596585205 (or 20596585203 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 82386340804 in words is "eighty-two billion, three hundred eighty-six million, three hundred forty thousand, eight hundred four".