82639583346 has 16 divisors (see below), whose sum is σ = 165863195424. Its totient is φ = 27449189664.

The previous prime is 82639583321. The next prime is 82639583353. The reversal of 82639583346 is 64338593628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24332691 + ... + 24336086.

It is an arithmetic number, because the mean of its divisors is an integer number (10366449714).

Almost surely, 2^82639583346 is an apocalyptic number.

82639583346 is an abundant number, since it is smaller than the sum of its proper divisors (83223612078).

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

82639583346 is a wasteful number, since it uses less digits than its factorization.

82639583346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48669065.

The product of its digits is 22394880, while the sum is 57.

The spelling of 82639583346 in words is "eighty-two billion, six hundred thirty-nine million, five hundred eighty-three thousand, three hundred forty-six".