99687524484496 has 45 divisors (see below), whose sum is σ = 209145810563361. Its totient is φ = 46009387060416.

The previous prime is 99687524484473. The next prime is 99687524484529. The reversal of 99687524484496 is 69448442578699.

The square root of 99687524484496 is 9984364.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14746675219600 + 84940849264896 = 3840140^2 + 9216336^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 519090925 + ... + 519282931.

Almost surely, 2^{99687524484496} is an apocalyptic number.

99687524484496 is the 9984364-th square number.

It is an amenable number.

99687524484496 is an abundant number, since it is smaller than the sum of its proper divisors (109458286078865).

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

99687524484496 is an frugal number, since it uses more digits than its factorization.

99687524484496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384048 (or 192022 counting only the distinct ones).

The product of its digits is 30098718720, while the sum is 85.

The spelling of 99687524484496 in words is "ninety-nine trillion, six hundred eighty-seven billion, five hundred twenty-four million, four hundred eighty-four thousand, four hundred ninety-six".