89999616016007 has 4 divisors (see below), whose sum is σ = 90165973901976. Its totient is φ = 89833258130040.

The previous prime is 89999616015973. The next prime is 89999616016031. The reversal of 89999616016007 is 70061061699998.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89999616016007 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 (89999616016307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83178942173 + ... + 83178943254.

It is an arithmetic number, because the mean of its divisors is an integer number (22541493475494).

Almost surely, 2^{89999616016007} is an apocalyptic number.

89999616016007 is a deficient number, since it is larger than the sum of its proper divisors (166357885969).

89999616016007 is a wasteful number, since it uses less digits than its factorization.

89999616016007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166357885968.

The product of its (nonzero) digits is 79361856, while the sum is 71.

The spelling of 89999616016007 in words is "eighty-nine trillion, nine hundred ninety-nine billion, six hundred sixteen million, sixteen thousand, seven".