2616116887 has 2 divisors, whose sum is σ = 2616116888. Its totient is φ = 2616116886.

The previous prime is 2616116863. The next prime is 2616116891. The reversal of 2616116887 is 7886116162.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2616116887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2616116387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308058443 + 1308058444.

It is an arithmetic number, because the mean of its divisors is an integer number (1308058444).

Almost surely, 2^2616116887 is an apocalyptic number.

2616116887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616116887 is an equidigital number, since it uses as much as digits as its factorization.

2616116887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 46.

The square root of 2616116887 is about 51147.9900582613. The cubic root of 2616116887 is about 1377.9042766034.

The spelling of 2616116887 in words is "two billion, six hundred sixteen million, one hundred sixteen thousand, eight hundred eighty-seven".