494120252749824 has 144 divisors (see below), whose sum is σ = 1502221061413800. Its totient is φ = 156037974441984.

The previous prime is 494120252749811. The next prime is 494120252749867. The reversal of 494120252749824 is 428947252021494.

494120252749824 is a `hidden beast` number, since 4 + 9 + 4 + 1 + 20 + 2 + 527 + 4 + 9 + 82 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705116619 + ... + 705817034.

Almost surely, 2^{494120252749824} is an apocalyptic number.

It is an amenable number.

494120252749824 is an abundant number, since it is smaller than the sum of its proper divisors (1008100808663976).

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

494120252749824 is a wasteful number, since it uses less digits than its factorization.

494120252749824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410933700 (or 1410933677 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 494120252749824 in words is "four hundred ninety-four trillion, one hundred twenty billion, two hundred fifty-two million, seven hundred forty-nine thousand, eight hundred twenty-four".