82463709389 has 8 divisors (see below), whose sum is σ = 87323691840. Its totient is φ = 77655705696.

The previous prime is 82463709373. The next prime is 82463709407. The reversal of 82463709389 is 98390736428.

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 82463709389 - 2⁴ = 82463709373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82463709359) 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, 12991424 + ... + 12997769.

It is an arithmetic number, because the mean of its divisors is an integer number (10915461480).

Almost surely, 2^82463709389 is an apocalyptic number.

It is an amenable number.

82463709389 is a deficient number, since it is larger than the sum of its proper divisors (4859982451).

82463709389 is a wasteful number, since it uses less digits than its factorization.

82463709389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25989379.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 82463709389 in words is "eighty-two billion, four hundred sixty-three million, seven hundred nine thousand, three hundred eighty-nine".