6161622016 has 99 divisors (see below), whose sum is σ = 13599754203. Its totient is φ = 2788177920.

The previous prime is 6161622011. The next prime is 6161622029. The reversal of 6161622016 is 6102261616.

The square root of 6161622016 is 78496.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6161622011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27630481 + ... + 27630703.

Almost surely, 2^6161622016 is an apocalyptic number.

6161622016 is the 78496-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161622016

6161622016 is an abundant number, since it is smaller than the sum of its proper divisors (7438132187).

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

6161622016 is an equidigital number, since it uses as much as digits as its factorization.

6161622016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The cubic root of 6161622016 is about 1833.2921732981.

Multiplying 6161622016 by its product of nonzero digits (5184), we get a square (31941848530944 = 5651712²).

The spelling of 6161622016 in words is "six billion, one hundred sixty-one million, six hundred twenty-two thousand, sixteen".