6161116600559 has 16 divisors (see below), whose sum is σ = 6532447914720. Its totient is φ = 5800529495040.

The previous prime is 6161116600547. The next prime is 6161116600619. The reversal of 6161116600559 is 9550066111616.

It is a cyclic number.

It is not a de Polignac number, because 6161116600559 - 2⁴ = 6161116600543 is a prime.

It is a super-2 number, since 2×6161116600559² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161116600259) 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, 908807 + ... + 3626039.

It is an arithmetic number, because the mean of its divisors is an integer number (408277994670).

Almost surely, 2^{6161116600559} is an apocalyptic number.

6161116600559 is a deficient number, since it is larger than the sum of its proper divisors (371331314161).

6161116600559 is a wasteful number, since it uses less digits than its factorization.

6161116600559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719210.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 6161116600559 in words is "six trillion, one hundred sixty-one billion, one hundred sixteen million, six hundred thousand, five hundred fifty-nine".