80866354095 has 12 divisors (see below), whose sum is σ = 140168347176. Its totient is φ = 43128722160.

The previous prime is 80866354091. The next prime is 80866354187. The reversal of 80866354095 is 59045366808.

It is a happy number.

80866354095 is a `hidden beast` number, since 8 + 0 + 8 + 6 + 6 + 3 + 540 + 95 = 666.

It is not a de Polignac number, because 80866354095 - 2² = 80866354091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80866354091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898515001 + ... + 898515090.

It is an arithmetic number, because the mean of its divisors is an integer number (11680695598).

Almost surely, 2^80866354095 is an apocalyptic number.

80866354095 is a deficient number, since it is larger than the sum of its proper divisors (59301993081).

80866354095 is a wasteful number, since it uses less digits than its factorization.

80866354095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797030102 (or 1797030099 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 80866354095 in words is "eighty billion, eight hundred sixty-six million, three hundred fifty-four thousand, ninety-five".