99452575798272 has 66 divisors (see below), whose sum is σ = 287167154385098. Its totient is φ = 33150858596352.

The previous prime is 99452575798249. The next prime is 99452575798309. The reversal of 99452575798272 is 27289757525499.

99452575798272 is a `hidden beast` number, since 9 + 9 + 4 + 5 + 257 + 5 + 7 + 98 + 272 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98097456301056 + 1355119497216 = 9904416^2 + 1164096^2 .

It is a super-2 number, since 2×99452575798272² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99452575798191 and 99452575798200.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 5395638343 + ... + 5395656774.

Almost surely, 2^{99452575798272} is an apocalyptic number.

It is an amenable number.

99452575798272 is an abundant number, since it is smaller than the sum of its proper divisors (187714578586826).

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

99452575798272 is a wasteful number, since it uses less digits than its factorization.

99452575798272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10791295143 (or 10791295122 counting only the distinct ones).

The product of its digits is 8001504000, while the sum is 81.

The spelling of 99452575798272 in words is "ninety-nine trillion, four hundred fifty-two billion, five hundred seventy-five million, seven hundred ninety-eight thousand, two hundred seventy-two".