133660288076 has 48 divisors (see below), whose sum is σ = 290467215360. Its totient is φ = 52517496960.

The previous prime is 133660288067. The next prime is 133660288093. The reversal of 133660288076 is 670882066331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4035785 + ... + 4068768.

It is an arithmetic number, because the mean of its divisors is an integer number (6051400320).

Almost surely, 2^133660288076 is an apocalyptic number.

It is an amenable number.

133660288076 is an abundant number, since it is smaller than the sum of its proper divisors (156806927284).

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

133660288076 is a wasteful number, since it uses less digits than its factorization.

133660288076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104614 (or 8104612 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 133660288076 in words is "one hundred thirty-three billion, six hundred sixty million, two hundred eighty-eight thousand, seventy-six".