494943204501 has 12 divisors (see below), whose sum is σ = 718306201600. Its totient is φ = 328398333480.

The previous prime is 494943204463. The next prime is 494943204529. The reversal of 494943204501 is 105402349494.

494943204501 is a `hidden beast` number, since 4 + 94 + 94 + 3 + 20 + 450 + 1 = 666.

It is not a de Polignac number, because 494943204501 - 2³⁴ = 477763335317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494943204541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130314901 + ... + 130318698.

Almost surely, 2^494943204501 is an apocalyptic number.

It is an amenable number.

494943204501 is a deficient number, since it is larger than the sum of its proper divisors (223362997099).

494943204501 is a wasteful number, since it uses less digits than its factorization.

494943204501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260633816 (or 260633813 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 494943204501 in words is "four hundred ninety-four billion, nine hundred forty-three million, two hundred four thousand, five hundred one".