99385202484 has 18 divisors (see below), whose sum is σ = 251223706370. Its totient is φ = 33128400816.

The previous prime is 99385202473. The next prime is 99385202507. The reversal of 99385202484 is 48420258399.

99385202484 is a `hidden beast` number, since 9 + 9 + 38 + 520 + 2 + 4 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94777779600 + 4607422884 = 307860^2 + 67878^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 99385202484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1380349999 + ... + 1380350070.

Almost surely, 2^99385202484 is an apocalyptic number.

It is an amenable number.

99385202484 is an abundant number, since it is smaller than the sum of its proper divisors (151838503886).

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

99385202484 is a wasteful number, since it uses less digits than its factorization.

99385202484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760700079 (or 2760700074 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

It can be divided in two parts, 99 and 385202484, that added together give a palindrome (385202583).

The spelling of 99385202484 in words is "ninety-nine billion, three hundred eighty-five million, two hundred two thousand, four hundred eighty-four".