479866366391 has 16 divisors (see below), whose sum is σ = 487970611200. Its totient is φ = 471790791648.

The previous prime is 479866366387. The next prime is 479866366411. The reversal of 479866366391 is 193663668974.

It is a cyclic number.

It is not a de Polignac number, because 479866366391 - 2² = 479866366387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479866366891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103439450 + ... + 103444088.

It is an arithmetic number, because the mean of its divisors is an integer number (30498163200).

Almost surely, 2^479866366391 is an apocalyptic number.

479866366391 is a deficient number, since it is larger than the sum of its proper divisors (8104244809).

479866366391 is a wasteful number, since it uses less digits than its factorization.

479866366391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7358.

The product of its digits is 211631616, while the sum is 68.

The spelling of 479866366391 in words is "four hundred seventy-nine billion, eight hundred sixty-six million, three hundred sixty-six thousand, three hundred ninety-one".