133042645656432 has 30 divisors (see below), whose sum is σ = 372334626386112. Its totient is φ = 44347548552096.

The previous prime is 133042645656397. The next prime is 133042645656443. The reversal of 133042645656432 is 234656546240331.

133042645656432 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 4 + 2 + 6 + 45 + 6 + 564 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461953630608 + ... + 461953630895.

Almost surely, 2^{133042645656432} is an apocalyptic number.

133042645656432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133042645656432 is an abundant number, since it is smaller than the sum of its proper divisors (239291980729680).

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

133042645656432 is a wasteful number, since it uses less digits than its factorization.

133042645656432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923907261517 (or 923907261508 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 54.

The spelling of 133042645656432 in words is "one hundred thirty-three trillion, forty-two billion, six hundred forty-five million, six hundred fifty-six thousand, four hundred thirty-two".