16116655043 has 4 divisors (see below), whose sum is σ = 16420742928. Its totient is φ = 15812567160.

The previous prime is 16116655039. The next prime is 16116655111. The reversal of 16116655043 is 34055661161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16116655043 - 2² = 16116655039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16116654988 and 16116655006.

It is not an unprimeable number, because it can be changed into a prime (16116655003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152043863 + ... + 152043968.

It is an arithmetic number, because the mean of its divisors is an integer number (4105185732).

Almost surely, 2^16116655043 is an apocalyptic number.

16116655043 is a deficient number, since it is larger than the sum of its proper divisors (304087885).

16116655043 is an equidigital number, since it uses as much as digits as its factorization.

16116655043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304087884.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 16116655043 in words is "sixteen billion, one hundred sixteen million, six hundred fifty-five thousand, forty-three".