99519258216 has 64 divisors (see below), whose sum is σ = 284369633280. Its totient is φ = 28431184320.

The previous prime is 99519258193. The next prime is 99519258217. The reversal of 99519258216 is 61285291599.

It is not an unprimeable number, because it can be changed into a prime (99519258217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2057785 + ... + 2105591.

It is an arithmetic number, because the mean of its divisors is an integer number (4443275520).

Almost surely, 2^99519258216 is an apocalyptic number.

It is an amenable number.

99519258216 is an abundant number, since it is smaller than the sum of its proper divisors (184850375064).

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

99519258216 is a wasteful number, since it uses less digits than its factorization.

99519258216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60214 (or 60210 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 57.

The spelling of 99519258216 in words is "ninety-nine billion, five hundred nineteen million, two hundred fifty-eight thousand, two hundred sixteen".