99999616015963 has 2 divisors, whose sum is σ = 99999616015964. Its totient is φ = 99999616015962.

The previous prime is 99999616015933. The next prime is 99999616016029. The reversal of 99999616015963 is 36951061699999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99999616015963 - 2²⁹ = 99999079145051 is a prime.

It is not a weakly prime, because it can be changed into another prime (99999616015933) 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, 49999808007981 + 49999808007982.

It is an arithmetic number, because the mean of its divisors is an integer number (49999808007982).

Almost surely, 2^{99999616015963} is an apocalyptic number.

99999616015963 is a deficient number, since it is larger than the sum of its proper divisors (1).

99999616015963 is an equidigital number, since it uses as much as digits as its factorization.

99999616015963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1721868840, while the sum is 82.

The spelling of 99999616015963 in words is "ninety-nine trillion, nine hundred ninety-nine billion, six hundred sixteen million, fifteen thousand, nine hundred sixty-three".