133027766660 has 24 divisors (see below), whose sum is σ = 283937957016. Its totient is φ = 52338792960.

The previous prime is 133027766659. The next prime is 133027766713. The reversal of 133027766660 is 66667720331.

It can be written as a sum of positive squares in 4 ways, for example, as 1834580224 + 131193186436 = 42832^2 + 362206^2 .

It is a super-3 number, since 3×133027766660³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54518357 + ... + 54520796.

It is an arithmetic number, because the mean of its divisors is an integer number (11830748209).

Almost surely, 2^133027766660 is an apocalyptic number.

133027766660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133027766660 is an abundant number, since it is smaller than the sum of its proper divisors (150910190356).

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

133027766660 is a wasteful number, since it uses less digits than its factorization.

133027766660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109039223 (or 109039221 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 133027766660 in words is "one hundred thirty-three billion, twenty-seven million, seven hundred sixty-six thousand, six hundred sixty".