115533593266 has 48 divisors (see below), whose sum is σ = 217577741976. Its totient is φ = 45605355264.

The previous prime is 115533593243. The next prime is 115533593267. The reversal of 115533593266 is 662395335511.

It can be written as a sum of positive squares in 4 ways, for example, as 94446197041 + 21087396225 = 307321^2 + 145215^2 .

It is a super-2 number, since 2×115533593266² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (115533593267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483000 + ... + 681436.

Almost surely, 2^115533593266 is an apocalyptic number.

115533593266 is a deficient number, since it is larger than the sum of its proper divisors (102044148710).

115533593266 is a wasteful number, since it uses less digits than its factorization.

115533593266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198923 (or 198916 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 49.

The spelling of 115533593266 in words is "one hundred fifteen billion, five hundred thirty-three million, five hundred ninety-three thousand, two hundred sixty-six".