82470331005 has 32 divisors (see below), whose sum is σ = 135872999424. Its totient is φ = 42683567616.

The previous prime is 82470331001. The next prime is 82470331007. The reversal of 82470331005 is 50013307428.

It is not a de Polignac number, because 82470331005 - 2² = 82470331001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82470331001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18577 + ... + 406553.

It is an arithmetic number, because the mean of its divisors is an integer number (4246031232).

Almost surely, 2^82470331005 is an apocalyptic number.

It is an amenable number.

82470331005 is a deficient number, since it is larger than the sum of its proper divisors (53402668419).

82470331005 is a wasteful number, since it uses less digits than its factorization.

82470331005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388405.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 82470331005 in words is "eighty-two billion, four hundred seventy million, three hundred thirty-one thousand, five".