549390046736432 has 120 divisors (see below), whose sum is σ = 1197778291762080. Its totient is φ = 243863250048000.

The previous prime is 549390046736407. The next prime is 549390046736459. The reversal of 549390046736432 is 234637640093945.

It is a super-3 number, since 3×549390046736432³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4970132 + ... + 33518387.

It is an arithmetic number, because the mean of its divisors is an integer number (9981485764684).

Almost surely, 2^{549390046736432} is an apocalyptic number.

It is an amenable number.

549390046736432 is an abundant number, since it is smaller than the sum of its proper divisors (648388245025648).

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

549390046736432 is a wasteful number, since it uses less digits than its factorization.

549390046736432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38488723 (or 38488706 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 65.

The spelling of 549390046736432 in words is "five hundred forty-nine trillion, three hundred ninety billion, forty-six million, seven hundred thirty-six thousand, four hundred thirty-two".