79960839958 has 8 divisors (see below), whose sum is σ = 119946370680. Its totient is φ = 39978716400.

The previous prime is 79960839953. The next prime is 79960839967. The reversal of 79960839958 is 85993806997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79960839953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792288 + ... + 887491.

It is an arithmetic number, because the mean of its divisors is an integer number (14993296335).

Almost surely, 2^79960839958 is an apocalyptic number.

79960839958 is a deficient number, since it is larger than the sum of its proper divisors (39985530722).

79960839958 is a wasteful number, since it uses less digits than its factorization.

79960839958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703582.

The product of its (nonzero) digits is 264539520, while the sum is 73.

The spelling of 79960839958 in words is "seventy-nine billion, nine hundred sixty million, eight hundred thirty-nine thousand, nine hundred fifty-eight".