494385356800 has 336 divisors, whose sum is σ = 1283935447872. Its totient is φ = 188625715200.

The previous prime is 494385356779. The next prime is 494385356819. The reversal of 494385356800 is 8653583494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401612185 + ... + 401613415.

It is an arithmetic number, because the mean of its divisors is an integer number (3821236452).

Almost surely, 2^494385356800 is an apocalyptic number.

494385356800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494385356800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641967723936).

494385356800 is an abundant number, since it is smaller than the sum of its proper divisors (789550091072).

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

494385356800 is a wasteful number, since it uses less digits than its factorization.

494385356800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 494385356800 in words is "four hundred ninety-four billion, three hundred eighty-five million, three hundred fifty-six thousand, eight hundred".