616051505611 has 2 divisors, whose sum is σ = 616051505612. Its totient is φ = 616051505610.

The previous prime is 616051505593. The next prime is 616051505627. The reversal of 616051505611 is 116505150616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616051505611 - 2⁵ = 616051505579 is a prime.

It is not a weakly prime, because it can be changed into another prime (616051505681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308025752805 + 308025752806.

It is an arithmetic number, because the mean of its divisors is an integer number (308025752806).

Almost surely, 2^616051505611 is an apocalyptic number.

616051505611 is a deficient number, since it is larger than the sum of its proper divisors (1).

616051505611 is an equidigital number, since it uses as much as digits as its factorization.

616051505611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 616051505611 in words is "six hundred sixteen billion, fifty-one million, five hundred five thousand, six hundred eleven".