99642316148 has 12 divisors (see below), whose sum is σ = 174747448512. Its totient is φ = 49714473720.

The previous prime is 99642316117. The next prime is 99642316211. The reversal of 99642316148 is 84161324699.

It is a self number, because there is not a number n which added to its sum of digits gives 99642316148.

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, 26668988 + ... + 26672723.

It is an arithmetic number, because the mean of its divisors is an integer number (14562287376).

Almost surely, 2^99642316148 is an apocalyptic number.

It is an amenable number.

99642316148 is a deficient number, since it is larger than the sum of its proper divisors (75105132364).

99642316148 is a wasteful number, since it uses less digits than its factorization.

99642316148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53342182 (or 53342180 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The spelling of 99642316148 in words is "ninety-nine billion, six hundred forty-two million, three hundred sixteen thousand, one hundred forty-eight".