6161843077636 has 27 divisors (see below), whose sum is σ = 11455001858559. Its totient is φ = 2899651143168.

The previous prime is 6161843077613. The next prime is 6161843077651. The reversal of 6161843077636 is 6367703481616.

The square root of 6161843077636 is 2482306.

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

It can be written as a sum of positive squares in 4 ways, for example, as 16679722500 + 6145163355136 = 129150^2 + 2478944^2 .

It is a super-2 number, since 2×6161843077636² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 84361900 + ... + 84434908.

Almost surely, 2^{6161843077636} is an apocalyptic number.

6161843077636 is the 2482306-th square number.

It is an amenable number.

6161843077636 is a deficient number, since it is larger than the sum of its proper divisors (5293158780923).

6161843077636 is an frugal number, since it uses more digits than its factorization.

6161843077636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146056 (or 73028 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 6161843077636 in words is "six trillion, one hundred sixty-one billion, eight hundred forty-three million, seventy-seven thousand, six hundred thirty-six".