6161516601 has 16 divisors (see below), whose sum is σ = 8817776064. Its totient is φ = 3813087744.

The previous prime is 6161516597. The next prime is 6161516611. The reversal of 6161516601 is 1066151616.

It is not a de Polignac number, because 6161516601 - 2² = 6161516597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6161516611) 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, 823771 + ... + 831216.

It is an arithmetic number, because the mean of its divisors is an integer number (551111004).

Almost surely, 2^6161516601 is an apocalyptic number.

It is an amenable number.

6161516601 is a deficient number, since it is larger than the sum of its proper divisors (2656259463).

6161516601 is a wasteful number, since it uses less digits than its factorization.

6161516601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655080.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 6161516601 is about 78495.3285297921. The cubic root of 6161516601 is about 1833.2817183889.

The spelling of 6161516601 in words is "six billion, one hundred sixty-one million, five hundred sixteen thousand, six hundred one".