6115600161 has 12 divisors (see below), whose sum is σ = 9636703440. Its totient is φ = 3706424280.

The previous prime is 6115600151. The next prime is 6115600171. The reversal of 6115600161 is 1610065116.

It is an interprime number because it is at equal distance from previous prime (6115600151) and next prime (6115600171).

It is not a de Polignac number, because 6115600161 - 2¹⁰ = 6115599137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6115600121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30886771 + ... + 30886968.

It is an arithmetic number, because the mean of its divisors is an integer number (803058620).

Almost surely, 2^6115600161 is an apocalyptic number.

It is an amenable number.

6115600161 is a deficient number, since it is larger than the sum of its proper divisors (3521103279).

6115600161 is a wasteful number, since it uses less digits than its factorization.

6115600161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61773756 (or 61773753 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 6115600161 is about 78202.3027857876. The cubic root of 6115600161 is about 1828.7164061551.

Adding to 6115600161 its reverse (1610065116), we get a palindrome (7725665277).

The spelling of 6115600161 in words is "six billion, one hundred fifteen million, six hundred thousand, one hundred sixty-one".