99693660248 has 64 divisors (see below), whose sum is σ = 230219304000. Its totient is φ = 39412334592.

The previous prime is 99693660191. The next prime is 99693660289. The reversal of 99693660248 is 84206639699.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038008 + ... + 1129976.

It is an arithmetic number, because the mean of its divisors is an integer number (3597176625).

Almost surely, 2^99693660248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99693660248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115109652000).

99693660248 is an abundant number, since it is smaller than the sum of its proper divisors (130525643752).

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

99693660248 is a wasteful number, since it uses less digits than its factorization.

99693660248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93484 (or 93480 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 99693660248 in words is "ninety-nine billion, six hundred ninety-three million, six hundred sixty thousand, two hundred forty-eight".