66086897479226 has 32 divisors (see below), whose sum is σ = 111645413510400. Its totient is φ = 29110507582464.

The previous prime is 66086897479201. The next prime is 66086897479277. The reversal of 66086897479226 is 62297479868066.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122797430 + ... + 123334433.

It is an arithmetic number, because the mean of its divisors is an integer number (3488919172200).

Almost surely, 2^{66086897479226} is an apocalyptic number.

66086897479226 is a deficient number, since it is larger than the sum of its proper divisors (45558516031174).

66086897479226 is a wasteful number, since it uses less digits than its factorization.

66086897479226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246132350.

The product of its (nonzero) digits is 5267275776, while the sum is 80.

The spelling of 66086897479226 in words is "sixty-six trillion, eighty-six billion, eight hundred ninety-seven million, four hundred seventy-nine thousand, two hundred twenty-six".