80066686874 has 16 divisors (see below), whose sum is σ = 122750480160. Its totient is φ = 39159411600.

The previous prime is 80066686867. The next prime is 80066686883. The reversal of 80066686874 is 47868666008.

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, 2371004 + ... + 2404535.

It is an arithmetic number, because the mean of its divisors is an integer number (7671905010).

Almost surely, 2^80066686874 is an apocalyptic number.

80066686874 is a deficient number, since it is larger than the sum of its proper divisors (42683793286).

80066686874 is a wasteful number, since it uses less digits than its factorization.

80066686874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775725.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 80066686874 in words is "eighty billion, sixty-six million, six hundred eighty-six thousand, eight hundred seventy-four".