82604709258 has 16 divisors (see below), whose sum is σ = 165233386080. Its totient is φ = 27530908496.

The previous prime is 82604709223. The next prime is 82604709259. The reversal of 82604709258 is 85290740628.

It is a self number, because there is not a number n which added to its sum of digits gives 82604709258.

It is not an unprimeable number, because it can be changed into a prime (82604709259) 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, 953688 + ... + 1036691.

It is an arithmetic number, because the mean of its divisors is an integer number (10327086630).

Almost surely, 2^82604709258 is an apocalyptic number.

82604709258 is an abundant number, since it is smaller than the sum of its proper divisors (82628676822).

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

82604709258 is a wasteful number, since it uses less digits than its factorization.

82604709258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997301.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 82604709258 in words is "eighty-two billion, six hundred four million, seven hundred nine thousand, two hundred fifty-eight".