2116442166635 has 8 divisors (see below), whose sum is σ = 2539741086960. Its totient is φ = 1693146741984.

The previous prime is 2116442166623. The next prime is 2116442166647. The reversal of 2116442166635 is 5366612446112.

It is an interprime number because it is at equal distance from previous prime (2116442166623) and next prime (2116442166647).

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

It is a cyclic number.

It is not a de Polignac number, because 2116442166635 - 2¹⁰ = 2116442165611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2116442166635.

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, 723521 + ... + 2180909.

It is an arithmetic number, because the mean of its divisors is an integer number (317467635870).

Almost surely, 2^{2116442166635} is an apocalyptic number.

2116442166635 is a deficient number, since it is larger than the sum of its proper divisors (423298920325).

2116442166635 is a wasteful number, since it uses less digits than its factorization.

2116442166635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747837.

The product of its digits is 1244160, while the sum is 47.

The spelling of 2116442166635 in words is "two trillion, one hundred sixteen billion, four hundred forty-two million, one hundred sixty-six thousand, six hundred thirty-five".