6161061365 has 16 divisors (see below), whose sum is σ = 7723731456. Its totient is φ = 4712376000.

The previous prime is 6161061343. The next prime is 6161061367. The reversal of 6161061365 is 5631601616.

It is not a de Polignac number, because 6161061365 - 2⁶ = 6161061301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161061367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226586 + ... + 252315.

It is an arithmetic number, because the mean of its divisors is an integer number (482733216).

Almost surely, 2^6161061365 is an apocalyptic number.

It is an amenable number.

6161061365 is a deficient number, since it is larger than the sum of its proper divisors (1562670091).

6161061365 is a wasteful number, since it uses less digits than its factorization.

6161061365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479020.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 6161061365 is about 78492.4287113095. The cubic root of 6161061365 is about 1833.2365673628.

The spelling of 6161061365 in words is "six billion, one hundred sixty-one million, sixty-one thousand, three hundred sixty-five".