99268626852 has 18 divisors (see below), whose sum is σ = 250929029078. Its totient is φ = 33089542272.

The previous prime is 99268626851. The next prime is 99268626869. The reversal of 99268626852 is 25862686299.

It can be written as a sum of positive squares in only one way, i.e., 69566172516 + 29702454336 = 263754^2 + 172344^2 .

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 99268626852.

It is not an unprimeable number, because it can be changed into a prime (99268626851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1378730893 + ... + 1378730964.

Almost surely, 2^99268626852 is an apocalyptic number.

It is an amenable number.

99268626852 is an abundant number, since it is smaller than the sum of its proper divisors (151660402226).

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

99268626852 is a wasteful number, since it uses less digits than its factorization.

99268626852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757461867 (or 2757461862 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 99268626852 in words is "ninety-nine billion, two hundred sixty-eight million, six hundred twenty-six thousand, eight hundred fifty-two".