133870763464788 has 48 divisors (see below), whose sum is σ = 361289771297280. Its totient is φ = 37787960769504.

The previous prime is 133870763464787. The next prime is 133870763464873. The reversal of 133870763464788 is 887464367078331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133870763464783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9600592818 + ... + 9600606761.

It is an arithmetic number, because the mean of its divisors is an integer number (7526870235360).

Almost surely, 2^{133870763464788} is an apocalyptic number.

It is an amenable number.

133870763464788 is an abundant number, since it is smaller than the sum of its proper divisors (227419007832492).

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

133870763464788 is a wasteful number, since it uses less digits than its factorization.

133870763464788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201199676 (or 19201199674 counting only the distinct ones).

The product of its (nonzero) digits is 2731180032, while the sum is 75.

The spelling of 133870763464788 in words is "one hundred thirty-three trillion, eight hundred seventy billion, seven hundred sixty-three million, four hundred sixty-four thousand, seven hundred eighty-eight".