90016614847791 has 6 divisors (see below), whose sum is σ = 130023999224600. Its totient is φ = 60011076565188.

The previous prime is 90016614847729. The next prime is 90016614847793. The reversal of 90016614847791 is 19774841661009.

90016614847791 is a `hidden beast` number, since 9 + 0 + 0 + 1 + 6 + 61 + 484 + 7 + 7 + 91 = 666.

It is not a de Polignac number, because 90016614847791 - 2³⁰ = 90015541105967 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 (90016614847793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000923047091 + ... + 5000923047108.

Almost surely, 2^{90016614847791} is an apocalyptic number.

90016614847791 is a deficient number, since it is larger than the sum of its proper divisors (40007384376809).

90016614847791 is a wasteful number, since it uses less digits than its factorization.

90016614847791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001846094205 (or 10001846094202 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 90016614847791 in words is "ninety trillion, sixteen billion, six hundred fourteen million, eight hundred forty-seven thousand, seven hundred ninety-one".