80957334686 has 16 divisors (see below), whose sum is σ = 130024012320. Its totient is φ = 37669505280.

The previous prime is 80957334673. The next prime is 80957334713. The reversal of 80957334686 is 68643375908.

It is a super-2 number, since 2×80957334686² (a number of 23 digits) contains 22 as substring.

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, 13373930 + ... + 13379981.

It is an arithmetic number, because the mean of its divisors is an integer number (8126500770).

Almost surely, 2^80957334686 is an apocalyptic number.

80957334686 is a deficient number, since it is larger than the sum of its proper divisors (49066677634).

80957334686 is a wasteful number, since it uses less digits than its factorization.

80957334686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26754019.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 80957334686 in words is "eighty billion, nine hundred fifty-seven million, three hundred thirty-four thousand, six hundred eighty-six".