2116612410043 has 8 divisors (see below), whose sum is σ = 2121496646256. Its totient is φ = 2111733199200.

The previous prime is 2116612409963. The next prime is 2116612410053. The reversal of 2116612410043 is 3400142166112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2116612410043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116612409987 and 2116612410014.

It is not an unprimeable number, because it can be changed into a prime (2116612410053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412348 + ... + 2098393.

It is an arithmetic number, because the mean of its divisors is an integer number (265187080782).

Almost surely, 2^{2116612410043} is an apocalyptic number.

2116612410043 is a deficient number, since it is larger than the sum of its proper divisors (4884236213).

2116612410043 is a wasteful number, since it uses less digits than its factorization.

2116612410043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512685.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 2116612410043 its reverse (3400142166112), we get a palindrome (5516754576155).

The spelling of 2116612410043 in words is "two trillion, one hundred sixteen billion, six hundred twelve million, four hundred ten thousand, forty-three".