113533532766 has 64 divisors (see below), whose sum is σ = 254702007360. Its totient is φ = 37484951040.

The previous prime is 113533532743. The next prime is 113533532771. The reversal of 113533532766 is 667235335311.

113533532766 is a `hidden beast` number, since 1 + 1 + 3 + 53 + 3 + 532 + 7 + 66 = 666.

It is a super-2 number, since 2×113533532766² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3364096 + ... + 3397676.

It is an arithmetic number, because the mean of its divisors is an integer number (3979718865).

Almost surely, 2^113533532766 is an apocalyptic number.

113533532766 is an abundant number, since it is smaller than the sum of its proper divisors (141168474594).

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

113533532766 is a wasteful number, since it uses less digits than its factorization.

113533532766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34186 (or 34180 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 45.

The spelling of 113533532766 in words is "one hundred thirteen billion, five hundred thirty-three million, five hundred thirty-two thousand, seven hundred sixty-six".