494666716824 has 80 divisors (see below), whose sum is σ = 1583456965200. Its totient is φ = 141333346368.

The previous prime is 494666716813. The next prime is 494666716867. The reversal of 494666716824 is 428617666494.

It is a happy number.

494666716824 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54522219 + ... + 54531290.

It is an arithmetic number, because the mean of its divisors is an integer number (19793212065).

Almost surely, 2^494666716824 is an apocalyptic number.

It is an amenable number.

494666716824 is an abundant number, since it is smaller than the sum of its proper divisors (1088790248376).

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

494666716824 is a wasteful number, since it uses less digits than its factorization.

494666716824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109053534 (or 109053521 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 63.

The spelling of 494666716824 in words is "four hundred ninety-four billion, six hundred sixty-six million, seven hundred sixteen thousand, eight hundred twenty-four".