99999616016007 has 24 divisors (see below), whose sum is σ = 152208469190960. Its totient is φ = 63090248008320.

The previous prime is 99999616015963. The next prime is 99999616016029. The reversal of 99999616016007 is 70061061699999.

99999616016007 is a `hidden beast` number, since 9 + 9 + 9 + 9 + 9 + 6 + 1 + 6 + 0 + 1 + 600 + 7 = 666.

It is not a de Polignac number, because 99999616016007 - 2⁸ = 99999616015751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999616016057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311895844 + ... + 312216297.

Almost surely, 2^{99999616016007} is an apocalyptic number.

99999616016007 is a deficient number, since it is larger than the sum of its proper divisors (52208853174953).

99999616016007 is a wasteful number, since it uses less digits than its factorization.

99999616016007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624113103 (or 624113100 counting only the distinct ones).

The product of its (nonzero) digits is 89282088, while the sum is 72.

The spelling of 99999616016007 in words is "ninety-nine trillion, nine hundred ninety-nine billion, six hundred sixteen million, sixteen thousand, seven".