6616155101168 has 20 divisors (see below), whose sum is σ = 12874777810440. Its totient is φ = 3293631795264.

The previous prime is 6616155101161. The next prime is 6616155101183. The reversal of 6616155101168 is 8611015516166.

It is a happy number.

It is a super-2 number, since 2×6616155101168² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616155101161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 902855930 + ... + 902863257.

It is an arithmetic number, because the mean of its divisors is an integer number (643738890522).

Almost surely, 2^{6616155101168} is an apocalyptic number.

It is an amenable number.

6616155101168 is a deficient number, since it is larger than the sum of its proper divisors (6258622709272).

6616155101168 is a wasteful number, since it uses less digits than its factorization.

6616155101168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805719424 (or 1805719418 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 47.

The spelling of 6616155101168 in words is "six trillion, six hundred sixteen billion, one hundred fifty-five million, one hundred one thousand, one hundred sixty-eight".