494920988193 has 8 divisors (see below), whose sum is σ = 659911796800. Its totient is φ = 329938752528.

The previous prime is 494920988167. The next prime is 494920988201. The reversal of 494920988193 is 391889029494.

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

It is not a de Polignac number, because 494920988193 - 2⁸ = 494920987937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494920980193) 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, 2007298 + ... + 2240331.

It is an arithmetic number, because the mean of its divisors is an integer number (82488974600).

Almost surely, 2^494920988193 is an apocalyptic number.

It is an amenable number.

494920988193 is a deficient number, since it is larger than the sum of its proper divisors (164990808607).

494920988193 is a wasteful number, since it uses less digits than its factorization.

494920988193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286471.

The product of its (nonzero) digits is 40310784, while the sum is 66.

The spelling of 494920988193 in words is "four hundred ninety-four billion, nine hundred twenty million, nine hundred eighty-eight thousand, one hundred ninety-three".