6165209544256 has 189 divisors, whose sum is σ = 14406607411137. Its totient is φ = 2610112780800.

The previous prime is 6165209544227. The next prime is 6165209544391. The reversal of 6165209544256 is 6524459025616.

The square root of 6165209544256 is 2482984.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5923460321856 + 241749222400 = 2433816^2 + 491680^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6165209544197 and 6165209544206.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14043757285 + ... + 14043757723.

Almost surely, 2^{6165209544256} is an apocalyptic number.

6165209544256 is the 2482984-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6165209544256

6165209544256 is an abundant number, since it is smaller than the sum of its proper divisors (8241397866881).

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

6165209544256 is an frugal number, since it uses more digits than its factorization.

6165209544256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 6165209544256 in words is "six trillion, one hundred sixty-five billion, two hundred nine million, five hundred forty-four thousand, two hundred fifty-six".