549749022760080 has 1280 divisors, whose sum is σ = 2271336425164800. Its totient is φ = 120461940080640.

The previous prime is 549749022760061. The next prime is 549749022760081. The reversal of 549749022760080 is 80067220947945.

549749022760080 is a `hidden beast` number, since 5 + 4 + 9 + 7 + 490 + 2 + 2 + 7 + 60 + 0 + 80 = 666.

It is a super-2 number, since 2×549749022760080² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (549749022760081) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3134117659 + ... + 3134293061.

It is an arithmetic number, because the mean of its divisors is an integer number (1774481582160).

Almost surely, 2^{549749022760080} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549749022760080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135668212582400).

549749022760080 is an abundant number, since it is smaller than the sum of its proper divisors (1721587402404720).

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

549749022760080 is a wasteful number, since it uses less digits than its factorization.

549749022760080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175661 (or 175649 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 549749022760080 in words is "five hundred forty-nine trillion, seven hundred forty-nine billion, twenty-two million, seven hundred sixty thousand, eighty".