479403436166 has 4 divisors (see below), whose sum is σ = 719105154252. Its totient is φ = 239701718082.

The previous prime is 479403436139. The next prime is 479403436177. The reversal of 479403436166 is 661634304974.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119850859040 + ... + 119850859043.

It is an arithmetic number, because the mean of its divisors is an integer number (179776288563).

Almost surely, 2^479403436166 is an apocalyptic number.

479403436166 is a deficient number, since it is larger than the sum of its proper divisors (239701718086).

479403436166 is a wasteful number, since it uses less digits than its factorization.

479403436166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239701718085.

The product of its (nonzero) digits is 7838208, while the sum is 53.

The spelling of 479403436166 in words is "four hundred seventy-nine billion, four hundred three million, four hundred thirty-six thousand, one hundred sixty-six".