494405648395 has 8 divisors (see below), whose sum is σ = 601413994656. Its totient is φ = 390106374336.

The previous prime is 494405648371. The next prime is 494405648447. The reversal of 494405648395 is 593846504494.

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

It is a cyclic number.

It is not a de Polignac number, because 494405648395 - 2¹³ = 494405640203 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 677267647 + ... + 677268376.

It is an arithmetic number, because the mean of its divisors is an integer number (75176749332).

Almost surely, 2^494405648395 is an apocalyptic number.

494405648395 is a deficient number, since it is larger than the sum of its proper divisors (107008346261).

494405648395 is a wasteful number, since it uses less digits than its factorization.

494405648395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354536101.

The product of its (nonzero) digits is 74649600, while the sum is 61.

The spelling of 494405648395 in words is "four hundred ninety-four billion, four hundred five million, six hundred forty-eight thousand, three hundred ninety-five".