61116114144646 has 16 divisors (see below), whose sum is σ = 100008322467840. Its totient is φ = 27780014193480.

The previous prime is 61116114144577. The next prime is 61116114144667. The reversal of 61116114144646 is 64644141161116.

61116114144646 is a nontrivial binomial coefficient, being equal to C(11055869, 2).

It is a junction number, because it is equal to n+sod(n) for n = 61116114144596 and 61116114144605.

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, 20729755 + ... + 23493721.

It is an arithmetic number, because the mean of its divisors is an integer number (6250520154240).

Almost surely, 2^{61116114144646} is an apocalyptic number.

61116114144646 is the 11055868-th triangular number.

61116114144646 is the 3685290-th centered nonagonal number.

61116114144646 is a deficient number, since it is larger than the sum of its proper divisors (38892208323194).

61116114144646 is a wasteful number, since it uses less digits than its factorization.

61116114144646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769059.

The product of its digits is 331776, while the sum is 46.

The spelling of 61116114144646 in words is "sixty-one trillion, one hundred sixteen billion, one hundred fourteen million, one hundred forty-four thousand, six hundred forty-six".