133165426505676 has 48 divisors (see below), whose sum is σ = 311992695845376. Its totient is φ = 44206862886144.

The previous prime is 133165426505623. The next prime is 133165426505677. The reversal of 133165426505676 is 676505624561331.

It is not an unprimeable number, because it can be changed into a prime (133165426505677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14975056 + ... + 22149111.

It is an arithmetic number, because the mean of its divisors is an integer number (6499847830112).

Almost surely, 2^{133165426505676} is an apocalyptic number.

It is an amenable number.

133165426505676 is an abundant number, since it is smaller than the sum of its proper divisors (178827269339700).

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

133165426505676 is a wasteful number, since it uses less digits than its factorization.

133165426505676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37125398 (or 37125396 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 60.

The spelling of 133165426505676 in words is "one hundred thirty-three trillion, one hundred sixty-five billion, four hundred twenty-six million, five hundred five thousand, six hundred seventy-six".