99836216612055 has 96 divisors (see below), whose sum is σ = 216173827883520. Its totient is φ = 41408861495040.

The previous prime is 99836216612003. The next prime is 99836216612101. The reversal of 99836216612055 is 55021661263899.

99836216612055 is a `hidden beast` number, since 9 + 9 + 8 + 3 + 6 + 2 + 1 + 6 + 612 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 99836216612055 - 2¹⁰ = 99836216611031 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 99836216611983 and 99836216612001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26539617 + ... + 30066986.

It is an arithmetic number, because the mean of its divisors is an integer number (2251810707120).

Almost surely, 2^{99836216612055} is an apocalyptic number.

99836216612055 is an abundant number, since it is smaller than the sum of its proper divisors (116337611271465).

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

99836216612055 is a wasteful number, since it uses less digits than its factorization.

99836216612055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56607141 (or 56607138 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 63.

The spelling of 99836216612055 in words is "ninety-nine trillion, eight hundred thirty-six billion, two hundred sixteen million, six hundred twelve thousand, fifty-five".