494548254720 has 384 divisors, whose sum is σ = 1846356876000. Its totient is φ = 121730236416.

The previous prime is 494548254653. The next prime is 494548254721. The reversal of 494548254720 is 27452845494.

494548254720 is a `hidden beast` number, since 4 + 9 + 4 + 548 + 25 + 4 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494548254721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19156381 + ... + 19182179.

Almost surely, 2^494548254720 is an apocalyptic number.

494548254720 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 494548254720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923178438000).

494548254720 is an abundant number, since it is smaller than the sum of its proper divisors (1351808621280).

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

494548254720 is a wasteful number, since it uses less digits than its factorization.

494548254720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25853 (or 25822 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 494548254720 in words is "four hundred ninety-four billion, five hundred forty-eight million, two hundred fifty-four thousand, seven hundred twenty".