549984877993632 has 48 divisors (see below), whose sum is σ = 1443839521753440. Its totient is φ = 183311884154112.

The previous prime is 549984877993591. The next prime is 549984877993633. The reversal of 549984877993632 is 236399778489945.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (549984877993633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255304782 + ... + 257449997.

It is an arithmetic number, because the mean of its divisors is an integer number (30079990036530).

Almost surely, 2^{549984877993632} is an apocalyptic number.

It is an amenable number.

549984877993632 is an abundant number, since it is smaller than the sum of its proper divisors (893854643759808).

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

549984877993632 is a wasteful number, since it uses less digits than its factorization.

549984877993632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512765965 (or 512765957 counting only the distinct ones).

The product of its digits is 177770557440, while the sum is 93.

The spelling of 549984877993632 in words is "five hundred forty-nine trillion, nine hundred eighty-four billion, eight hundred seventy-seven million, nine hundred ninety-three thousand, six hundred thirty-two".