6161565016 has 32 divisors (see below), whose sum is σ = 11805258240. Its totient is φ = 3013568928.

The previous prime is 6161564939. The next prime is 6161565031. The reversal of 6161565016 is 6105651616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937855 + ... + 944401.

It is an arithmetic number, because the mean of its divisors is an integer number (368914320).

Almost surely, 2^6161565016 is an apocalyptic number.

It is an amenable number.

6161565016 is a deficient number, since it is larger than the sum of its proper divisors (5643693224).

6161565016 is a wasteful number, since it uses less digits than its factorization.

6161565016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9103 (or 9099 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 6161565016 is about 78495.6369233348. The cubic root of 6161565016 is about 1833.2865201343.

The spelling of 6161565016 in words is "six billion, one hundred sixty-one million, five hundred sixty-five thousand, sixteen".