549316406232 has 384 divisors, whose sum is σ = 1709298339840. Its totient is φ = 157852800000.

The previous prime is 549316406203. The next prime is 549316406251. The reversal of 549316406232 is 232604613945.

549316406232 is a `hidden beast` number, since 5 + 4 + 9 + 3 + 1 + 6 + 406 + 232 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 315516882 + ... + 315518622.

It is an arithmetic number, because the mean of its divisors is an integer number (4451297760).

Almost surely, 2^549316406232 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 549316406232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854649169920).

549316406232 is an abundant number, since it is smaller than the sum of its proper divisors (1159981933608).

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

549316406232 is a wasteful number, since it uses less digits than its factorization.

549316406232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

It can be divided in two parts, 54931640623 and 2, that added together give a square (54931640625 = 234375²).

The spelling of 549316406232 in words is "five hundred forty-nine billion, three hundred sixteen million, four hundred six thousand, two hundred thirty-two".