80686507105106 has 8 divisors (see below), whose sum is σ = 138319726465920. Its totient is φ = 34579931616468.

The previous prime is 80686507105081. The next prime is 80686507105109. The reversal of 80686507105106 is 60150170568608.

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

It is not an unprimeable number, because it can be changed into a prime (80686507105109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2881660968026 + ... + 2881660968053.

It is an arithmetic number, because the mean of its divisors is an integer number (17289965808240).

Almost surely, 2^{80686507105106} is an apocalyptic number.

80686507105106 is a deficient number, since it is larger than the sum of its proper divisors (57633219360814).

80686507105106 is a wasteful number, since it uses less digits than its factorization.

80686507105106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763321936088.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 80686507105106 in words is "eighty trillion, six hundred eighty-six billion, five hundred seven million, one hundred five thousand, one hundred six".