6556337168472 has 768 divisors, whose sum is σ = 23850527616000. Its totient is φ = 1629415636992.

The previous prime is 6556337168467. The next prime is 6556337168483. The reversal of 6556337168472 is 2748617336556.

6556337168472 is a `hidden beast` number, since 6 + 5 + 5 + 6 + 33 + 71 + 68 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 937017678 + ... + 937024674.

It is an arithmetic number, because the mean of its divisors is an integer number (31055374500).

Almost surely, 2^{6556337168472} 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 6556337168472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11925263808000).

6556337168472 is an abundant number, since it is smaller than the sum of its proper divisors (17294190447528).

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

6556337168472 is a wasteful number, since it uses less digits than its factorization.

6556337168472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257 (or 7234 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 63.

The spelling of 6556337168472 in words is "six trillion, five hundred fifty-six billion, three hundred thirty-seven million, one hundred sixty-eight thousand, four hundred seventy-two".