3331120066556 has 24 divisors (see below), whose sum is σ = 5911690982400. Its totient is φ = 1642066498800.

The previous prime is 3331120066529. The next prime is 3331120066567. The reversal of 3331120066556 is 6556600211333.

It is a super-2 number, since 2×3331120066556² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17739245 + ... + 17926043.

It is an arithmetic number, because the mean of its divisors is an integer number (246320457600).

Almost surely, 2^{3331120066556} is an apocalyptic number.

It is an amenable number.

3331120066556 is a deficient number, since it is larger than the sum of its proper divisors (2580570915844).

3331120066556 is a wasteful number, since it uses less digits than its factorization.

3331120066556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249665 (or 249663 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

Adding to 3331120066556 its reverse (6556600211333), we get a palindrome (9887720277889).

The spelling of 3331120066556 in words is "three trillion, three hundred thirty-one billion, one hundred twenty million, sixty-six thousand, five hundred fifty-six".