79082287858 has 16 divisors (see below), whose sum is σ = 138336364800. Its totient is φ = 33892408788.

The previous prime is 79082287853. The next prime is 79082287859. The reversal of 79082287858 is 85878228097.

It is a self number, because there is not a number n which added to its sum of digits gives 79082287858.

It is not an unprimeable number, because it can be changed into a prime (79082287853) 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, 57639466 + ... + 57640837.

It is an arithmetic number, because the mean of its divisors is an integer number (8646022800).

Almost surely, 2^79082287858 is an apocalyptic number.

79082287858 is a deficient number, since it is larger than the sum of its proper divisors (59254076942).

79082287858 is a wasteful number, since it uses less digits than its factorization.

79082287858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115280326 (or 115280312 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 64.

The spelling of 79082287858 in words is "seventy-nine billion, eighty-two million, two hundred eighty-seven thousand, eight hundred fifty-eight".