494145782592 has 672 divisors, whose sum is σ = 1849329377280. Its totient is φ = 114433966080.

The previous prime is 494145782591. The next prime is 494145782639. The reversal of 494145782592 is 295287541494.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494145782591) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33419233 + ... + 33434015.

It is an arithmetic number, because the mean of its divisors is an integer number (2751978240).

Almost surely, 2^494145782592 is an apocalyptic number.

494145782592 is a gapful number since it is divisible by the number (42) 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 494145782592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924664688640).

494145782592 is an abundant number, since it is smaller than the sum of its proper divisors (1355183594688).

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

494145782592 is a wasteful number, since it uses less digits than its factorization.

494145782592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14859 (or 14842 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 60.

The spelling of 494145782592 in words is "four hundred ninety-four billion, one hundred forty-five million, seven hundred eighty-two thousand, five hundred ninety-two".