491357846914 has 8 divisors (see below), whose sum is σ = 804040113168. Its totient is φ = 223344475860.

The previous prime is 491357846879. The next prime is 491357847011. The reversal of 491357846914 is 419648753194.

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, 11167223772 + ... + 11167223815.

It is an arithmetic number, because the mean of its divisors is an integer number (100505014146).

Almost surely, 2^491357846914 is an apocalyptic number.

491357846914 is a deficient number, since it is larger than the sum of its proper divisors (312682266254).

491357846914 is a wasteful number, since it uses less digits than its factorization.

491357846914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22334447600.

The product of its digits is 26127360, while the sum is 61.

The spelling of 491357846914 in words is "four hundred ninety-one billion, three hundred fifty-seven million, eight hundred forty-six thousand, nine hundred fourteen".