80066118590695 has 4 divisors (see below), whose sum is σ = 96079342308840. Its totient is φ = 64052894872552.

The previous prime is 80066118590693. The next prime is 80066118590707. The reversal of 80066118590695 is 59609581166008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80066118590695 - 2¹ = 80066118590693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80066118590693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8006611859065 + ... + 8006611859074.

It is an arithmetic number, because the mean of its divisors is an integer number (24019835577210).

Almost surely, 2^{80066118590695} is an apocalyptic number.

80066118590695 is a deficient number, since it is larger than the sum of its proper divisors (16013223718145).

80066118590695 is a wasteful number, since it uses less digits than its factorization.

80066118590695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013223718144.

The product of its (nonzero) digits is 27993600, while the sum is 64.

The spelling of 80066118590695 in words is "eighty trillion, sixty-six billion, one hundred eighteen million, five hundred ninety thousand, six hundred ninety-five".