6555033873612 has 192 divisors, whose sum is σ = 19609594905600. Its totient is φ = 1854834508800.

The previous prime is 6555033873551. The next prime is 6555033873613. The reversal of 6555033873612 is 2163783305556.

6555033873612 is a `hidden beast` number, since 6 + 5 + 5 + 503 + 3 + 8 + 73 + 61 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (6555033873613) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111112339 + ... + 111171317.

It is an arithmetic number, because the mean of its divisors is an integer number (102133306800).

Almost surely, 2^{6555033873612} 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 6555033873612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9804797452800).

6555033873612 is an abundant number, since it is smaller than the sum of its proper divisors (13054561031988).

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

6555033873612 is a wasteful number, since it uses less digits than its factorization.

6555033873612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60413 (or 60405 counting only the distinct ones).

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

The spelling of 6555033873612 in words is "six trillion, five hundred fifty-five billion, thirty-three million, eight hundred seventy-three thousand, six hundred twelve".