549338570352 has 160 divisors (see below), whose sum is σ = 1852470600960. Its totient is φ = 153661121280.

The previous prime is 549338570351. The next prime is 549338570359. The reversal of 549338570352 is 253075833945.

549338570352 is a `hidden beast` number, since 5 + 4 + 9 + 3 + 38 + 570 + 35 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549338570351) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4384438 + ... + 4507989.

It is an arithmetic number, because the mean of its divisors is an integer number (11577941256).

Almost surely, 2^549338570352 is an apocalyptic number.

549338570352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

549338570352 is an abundant number, since it is smaller than the sum of its proper divisors (1303132030608).

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

549338570352 is a wasteful number, since it uses less digits than its factorization.

549338570352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892468 (or 8892456 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 549338570352 in words is "five hundred forty-nine billion, three hundred thirty-eight million, five hundred seventy thousand, three hundred fifty-two".