491593363324 has 12 divisors (see below), whose sum is σ = 983186726704. Its totient is φ = 210682869984.

The previous prime is 491593363319. The next prime is 491593363343. The reversal of 491593363324 is 423363395194.

491593363324 is an admirable number.

It is a congruent number.

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, 8778452889 + ... + 8778452944.

Almost surely, 2^491593363324 is an apocalyptic number.

It is an amenable number.

491593363324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

491593363324 is a wasteful number, since it uses less digits than its factorization.

491593363324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17556905844 (or 17556905842 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 52.

The spelling of 491593363324 in words is "four hundred ninety-one billion, five hundred ninety-three million, three hundred sixty-three thousand, three hundred twenty-four".