66170481226 has 8 divisors (see below), whose sum is σ = 99277564320. Its totient is φ = 33077959788.

The previous prime is 66170481191. The next prime is 66170481253. The reversal of 66170481226 is 62218407166.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3629046 + ... + 3647233.

It is an arithmetic number, because the mean of its divisors is an integer number (12409695540).

Almost surely, 2^66170481226 is an apocalyptic number.

66170481226 is a deficient number, since it is larger than the sum of its proper divisors (33107083094).

66170481226 is a wasteful number, since it uses less digits than its factorization.

66170481226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280828.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 66170481226 in words is "sixty-six billion, one hundred seventy million, four hundred eighty-one thousand, two hundred twenty-six".