99659043548 has 12 divisors (see below), whose sum is σ = 174591065040. Its totient is φ = 49775882112.

The previous prime is 99659043541. The next prime is 99659043559. The reversal of 99659043548 is 84534095699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99659043541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13405736 + ... + 13413167.

It is an arithmetic number, because the mean of its divisors is an integer number (14549255420).

Almost surely, 2^99659043548 is an apocalyptic number.

It is an amenable number.

99659043548 is a deficient number, since it is larger than the sum of its proper divisors (74932021492).

99659043548 is a wasteful number, since it uses less digits than its factorization.

99659043548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26819836 (or 26819834 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 99659043548 in words is "ninety-nine billion, six hundred fifty-nine million, forty-three thousand, five hundred forty-eight".