79832557958 has 4 divisors (see below), whose sum is σ = 119748836940. Its totient is φ = 39916278978.

The previous prime is 79832557949. The next prime is 79832557969. The reversal of 79832557958 is 85975523897.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19958139488 + ... + 19958139491.

It is an arithmetic number, because the mean of its divisors is an integer number (29937209235).

Almost surely, 2^79832557958 is an apocalyptic number.

79832557958 is a deficient number, since it is larger than the sum of its proper divisors (39916278982).

79832557958 is a wasteful number, since it uses less digits than its factorization.

79832557958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39916278981.

The product of its digits is 190512000, while the sum is 68.

The spelling of 79832557958 in words is "seventy-nine billion, eight hundred thirty-two million, five hundred fifty-seven thousand, nine hundred fifty-eight".