549966201364 has 12 divisors (see below), whose sum is σ = 962446410324. Its totient is φ = 274981512704.

The previous prime is 549966201361. The next prime is 549966201401. The reversal of 549966201364 is 463102669945.

It can be written as a sum of positive squares in 2 ways, for example, as 386311971600 + 163654229764 = 621540^2 + 404542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549966201361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751284 + ... + 1290100.

It is an arithmetic number, because the mean of its divisors is an integer number (80203867527).

Almost surely, 2^549966201364 is an apocalyptic number.

It is an amenable number.

549966201364 is a deficient number, since it is larger than the sum of its proper divisors (412480208960).

549966201364 is a wasteful number, since it uses less digits than its factorization.

549966201364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793994 (or 793992 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 549966201364 in words is "five hundred forty-nine billion, nine hundred sixty-six million, two hundred one thousand, three hundred sixty-four".