2116442655043 has 8 divisors (see below), whose sum is σ = 2176162547328. Its totient is φ = 2056855328064.

The previous prime is 2116442655037. The next prime is 2116442655077. The reversal of 2116442655043 is 3405562446112.

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 2116442655043 - 2¹⁷ = 2116442523971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116442655343) 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, 33108946 + ... + 33172807.

It is an arithmetic number, because the mean of its divisors is an integer number (272020318416).

Almost surely, 2^{2116442655043} is an apocalyptic number.

2116442655043 is a deficient number, since it is larger than the sum of its proper divisors (59719892285).

2116442655043 is an equidigital number, since it uses as much as digits as its factorization.

2116442655043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66282653.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 2116442655043 in words is "two trillion, one hundred sixteen billion, four hundred forty-two million, six hundred fifty-five thousand, forty-three".