479769649627 has 8 divisors (see below), whose sum is σ = 480018369600. Its totient is φ = 479520990984.

The previous prime is 479769649577. The next prime is 479769649633. The reversal of 479769649627 is 726946967974.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479769649627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479769649657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25527928 + ... + 25546714.

It is an arithmetic number, because the mean of its divisors is an integer number (60002296200).

Almost surely, 2^479769649627 is an apocalyptic number.

479769649627 is a deficient number, since it is larger than the sum of its proper divisors (248719973).

479769649627 is a wasteful number, since it uses less digits than its factorization.

479769649627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30665.

The product of its digits is 1728324864, while the sum is 76.

The spelling of 479769649627 in words is "four hundred seventy-nine billion, seven hundred sixty-nine million, six hundred forty-nine thousand, six hundred twenty-seven".