82582178723 has 8 divisors (see below), whose sum is σ = 95389040880. Its totient is φ = 70658548480.

The previous prime is 82582178687. The next prime is 82582178737. The reversal of 82582178723 is 32787128528.

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 82582178723 - 2⁶ = 82582178659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82582178123) 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, 220807778 + ... + 220808151.

It is an arithmetic number, because the mean of its divisors is an integer number (11923630110).

Almost surely, 2^82582178723 is an apocalyptic number.

82582178723 is a deficient number, since it is larger than the sum of its proper divisors (12806862157).

82582178723 is a wasteful number, since it uses less digits than its factorization.

82582178723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441615957.

The product of its digits is 3010560, while the sum is 53.

The spelling of 82582178723 in words is "eighty-two billion, five hundred eighty-two million, one hundred seventy-eight thousand, seven hundred twenty-three".