549484177984 has 315 divisors, whose sum is σ = 1336295234313. Its totient is φ = 224160652800.

The previous prime is 549484177937. The next prime is 549484177999. The reversal of 549484177984 is 489771484945.

It is a happy number.

The square root of 549484177984 is 741272.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17868203584 + 531615974400 = 133672^2 + 729120^2 .

It is a Duffinian number.

Its product of digits (325140480) is a multiple of the sum of its prime factors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 9007937314 + ... + 9007937374.

Almost surely, 2^549484177984 is an apocalyptic number.

549484177984 is the 741272-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549484177984

549484177984 is an abundant number, since it is smaller than the sum of its proper divisors (786811056329).

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

549484177984 is an frugal number, since it uses more digits than its factorization.

549484177984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 101 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 70.

The spelling of 549484177984 in words is "five hundred forty-nine billion, four hundred eighty-four million, one hundred seventy-seven thousand, nine hundred eighty-four".