494750064000 has 128 divisors (see below), whose sum is σ = 1640096621280. Its totient is φ = 131933337600.

The previous prime is 494750063999. The next prime is 494750064019. The reversal of 494750064000 is 460057494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 494750064000.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5105647 + ... + 5201646.

Almost surely, 2^494750064000 is an apocalyptic number.

494750064000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494750064000 is an abundant number, since it is smaller than the sum of its proper divisors (1145346557280).

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

494750064000 is a wasteful number, since it uses less digits than its factorization.

494750064000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10307325 (or 10307303 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 494750064000 in words is "four hundred ninety-four billion, seven hundred fifty million, sixty-four thousand".