99445684469760 has 1024 divisors, whose sum is σ = 387296121600000. Its totient is φ = 24097736097792.

The previous prime is 99445684469749. The next prime is 99445684469797. The reversal of 99445684469760 is 6796448654499.

99445684469760 is a `hidden beast` number, since 9 + 9 + 4 + 4 + 5 + 6 + 84 + 469 + 76 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1024).

It is a self number, because there is not a number n which added to its sum of digits gives 99445684469760.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2180851441 + ... + 2180897039.

It is an arithmetic number, because the mean of its divisors is an integer number (378218868750).

Almost surely, 2^{99445684469760} is an apocalyptic number.

99445684469760 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99445684469760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193648060800000).

99445684469760 is an abundant number, since it is smaller than the sum of its proper divisors (287850437130240).

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

99445684469760 is a wasteful number, since it uses less digits than its factorization.

99445684469760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45689 (or 45655 counting only the distinct ones).

The product of its (nonzero) digits is 11287019520, while the sum is 81.

The spelling of 99445684469760 in words is "ninety-nine trillion, four hundred forty-five billion, six hundred eighty-four million, four hundred sixty-nine thousand, seven hundred sixty".