90916898548 has 12 divisors (see below), whose sum is σ = 181833797152. Its totient is φ = 38964385080.

The previous prime is 90916898533. The next prime is 90916898617. The reversal of 90916898548 is 84589861909.

90916898548 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623516018 + ... + 1623516073.

Almost surely, 2^90916898548 is an apocalyptic number.

It is an amenable number.

90916898548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90916898548 is a wasteful number, since it uses less digits than its factorization.

90916898548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247032102 (or 3247032100 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 67.

The spelling of 90916898548 in words is "ninety billion, nine hundred sixteen million, eight hundred ninety-eight thousand, five hundred forty-eight".