80169696826 has 16 divisors (see below), whose sum is σ = 120360240000. Its totient is φ = 40049637408.

The previous prime is 80169696791. The next prime is 80169696847. The reversal of 80169696826 is 62869696108.

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, 21824926 + ... + 21828598.

It is an arithmetic number, because the mean of its divisors is an integer number (7522515000).

Almost surely, 2^80169696826 is an apocalyptic number.

80169696826 is a deficient number, since it is larger than the sum of its proper divisors (40190543174).

80169696826 is a wasteful number, since it uses less digits than its factorization.

80169696826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10293.

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 80169696826 in words is "eighty billion, one hundred sixty-nine million, six hundred ninety-six thousand, eight hundred twenty-six".