495047320394 has 64 divisors (see below), whose sum is σ = 860792002560. Its totient is φ = 211160920320.

The previous prime is 495047320393. The next prime is 495047320429. The reversal of 495047320394 is 493023740594.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (495047320393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142786649 + ... + 142790115.

It is an arithmetic number, because the mean of its divisors is an integer number (13449875040).

Almost surely, 2^495047320394 is an apocalyptic number.

495047320394 is a deficient number, since it is larger than the sum of its proper divisors (365744682166).

495047320394 is a wasteful number, since it uses less digits than its factorization.

495047320394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 495047320394 in words is "four hundred ninety-five billion, forty-seven million, three hundred twenty thousand, three hundred ninety-four".