99997618176 has 351 divisors, whose sum is σ = 304938668073. Its totient is φ = 32786104320.

The previous prime is 99997618163. The next prime is 99997618243. The reversal of 99997618176 is 67181679999.

The square root of 99997618176 is 316224.

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., 3251736576 + 96745881600 = 57024^2 + 311040^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1639305186 + ... + 1639305246.

Almost surely, 2^99997618176 is an apocalyptic number.

99997618176 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

99997618176 is the 316224-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99997618176

99997618176 is an abundant number, since it is smaller than the sum of its proper divisors (204941049897).

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

99997618176 is an frugal number, since it uses more digits than its factorization.

99997618176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 66 counting only the distinct ones).

The product of its digits is 92588832, while the sum is 72.

The spelling of 99997618176 in words is "ninety-nine billion, nine hundred ninety-seven million, six hundred eighteen thousand, one hundred seventy-six".