6116600615491 has 2 divisors, whose sum is σ = 6116600615492. Its totient is φ = 6116600615490.

The previous prime is 6116600615449. The next prime is 6116600615509. The reversal of 6116600615491 is 1945160066116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6116600615491 - 2¹⁵ = 6116600582723 is a prime.

It is not a weakly prime, because it can be changed into another prime (6116600616491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058300307745 + 3058300307746.

It is an arithmetic number, because the mean of its divisors is an integer number (3058300307746).

Almost surely, 2^{6116600615491} is an apocalyptic number.

6116600615491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6116600615491 is an equidigital number, since it uses as much as digits as its factorization.

6116600615491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 6116600615491 in words is "six trillion, one hundred sixteen billion, six hundred million, six hundred fifteen thousand, four hundred ninety-one".