133027766664 has 32 divisors (see below), whose sum is σ = 358151680320. Its totient is φ = 40931620416.

The previous prime is 133027766659. The next prime is 133027766713. The reversal of 133027766664 is 466667720331.

It is a super-2 number, since 2×133027766664² (a number of 23 digits) contains 22 as substring.

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, 213185212 + ... + 213185835.

It is an arithmetic number, because the mean of its divisors is an integer number (11192240010).

Almost surely, 2^133027766664 is an apocalyptic number.

It is an amenable number.

133027766664 is an abundant number, since it is smaller than the sum of its proper divisors (225123913656).

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

133027766664 is a wasteful number, since it uses less digits than its factorization.

133027766664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426371069 (or 426371065 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 51.

The spelling of 133027766664 in words is "one hundred thirty-three billion, twenty-seven million, seven hundred sixty-six thousand, six hundred sixty-four".