61416620241611 has 2 divisors, whose sum is σ = 61416620241612. Its totient is φ = 61416620241610.

The previous prime is 61416620241607. The next prime is 61416620241617. The reversal of 61416620241611 is 11614202661416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61416620241611 - 2² = 61416620241607 is a prime.

It is not a weakly prime, because it can be changed into another prime (61416620241617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30708310120805 + 30708310120806.

It is an arithmetic number, because the mean of its divisors is an integer number (30708310120806).

Almost surely, 2^{61416620241611} is an apocalyptic number.

61416620241611 is a deficient number, since it is larger than the sum of its proper divisors (1).

61416620241611 is an equidigital number, since it uses as much as digits as its factorization.

61416620241611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 61416620241611 in words is "sixty-one trillion, four hundred sixteen billion, six hundred twenty million, two hundred forty-one thousand, six hundred eleven".