6161605559976 has 32 divisors (see below), whose sum is σ = 16073753636160. Its totient is φ = 1964569888512.

The previous prime is 6161605559959. The next prime is 6161605559983. The reversal of 6161605559976 is 6799555061616.

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, 5581163905 + ... + 5581165008.

It is an arithmetic number, because the mean of its divisors is an integer number (502304801130).

Almost surely, 2^{6161605559976} is an apocalyptic number.

It is an amenable number.

6161605559976 is an abundant number, since it is smaller than the sum of its proper divisors (9912148076184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6161605559976 is a wasteful number, since it uses less digits than its factorization.

6161605559976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11162328945 (or 11162328941 counting only the distinct ones).

The product of its (nonzero) digits is 91854000, while the sum is 66.

The spelling of 6161605559976 in words is "six trillion, one hundred sixty-one billion, six hundred five million, five hundred fifty-nine thousand, nine hundred seventy-six".