6165124671556 has 12 divisors (see below), whose sum is σ = 10884445770492. Its totient is φ = 3055283022848.

The previous prime is 6165124671539. The next prime is 6165124671577. The reversal of 6165124671556 is 6551764215616.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56150041600 + 6108974629956 = 236960^2 + 2471634^2 .

It is a super-2 number, since 2×6165124671556² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6165124671497 and 6165124671506.

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 3 ways as a sum of consecutive naturals, for example, 6819827725 + ... + 6819828628.

It is an arithmetic number, because the mean of its divisors is an integer number (907037147541).

Almost surely, 2^{6165124671556} is an apocalyptic number.

It is an amenable number.

6165124671556 is a deficient number, since it is larger than the sum of its proper divisors (4719321098936).

6165124671556 is a wasteful number, since it uses less digits than its factorization.

6165124671556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639656470 (or 13639656468 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 55.

The spelling of 6165124671556 in words is "six trillion, one hundred sixty-five billion, one hundred twenty-four million, six hundred seventy-one thousand, five hundred fifty-six".