79571983358 has 16 divisors (see below), whose sum is σ = 136894562784. Its totient is φ = 33980916480.

The previous prime is 79571983343. The next prime is 79571983399. The reversal of 79571983358 is 85338917597.

It is a junction number, because it is equal to n+sod(n) for n = 79571983294 and 79571983303.

It is a congruent number.

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, 10109435 + ... + 10117302.

It is an arithmetic number, because the mean of its divisors is an integer number (8555910174).

Almost surely, 2^79571983358 is an apocalyptic number.

79571983358 is a deficient number, since it is larger than the sum of its proper divisors (57322579426).

79571983358 is a wasteful number, since it uses less digits than its factorization.

79571983358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20227027.

The product of its digits is 57153600, while the sum is 65.

The spelling of 79571983358 in words is "seventy-nine billion, five hundred seventy-one million, nine hundred eighty-three thousand, three hundred fifty-eight".