494660490720 has 192 divisors, whose sum is σ = 1703105429760. Its totient is φ = 119686860800.

The previous prime is 494660490703. The next prime is 494660490739. The reversal of 494660490720 is 27094066494.

It is a super-2 number, since 2×494660490720² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2660971 + ... + 2840789.

It is an arithmetic number, because the mean of its divisors is an integer number (8870340780).

Almost surely, 2^494660490720 is an apocalyptic number.

494660490720 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 494660490720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851552714880).

494660490720 is an abundant number, since it is smaller than the sum of its proper divisors (1208444939040).

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

494660490720 is a wasteful number, since it uses less digits than its factorization.

494660490720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180369 (or 180361 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 494660490720 in words is "four hundred ninety-four billion, six hundred sixty million, four hundred ninety thousand, seven hundred twenty".