133260784680 has 64 divisors (see below), whose sum is σ = 417164204160. Its totient is φ = 33991155968.

The previous prime is 133260784639. The next prime is 133260784687. The reversal of 133260784680 is 86487062331.

133260784680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133260784687) 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, 24138687 + ... + 24144206.

It is an arithmetic number, because the mean of its divisors is an integer number (6518190690).

Almost surely, 2^133260784680 is an apocalyptic number.

133260784680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133260784680 is an abundant number, since it is smaller than the sum of its proper divisors (283903419480).

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

133260784680 is a wasteful number, since it uses less digits than its factorization.

133260784680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48282930 (or 48282926 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 133260784680 in words is "one hundred thirty-three billion, two hundred sixty million, seven hundred eighty-four thousand, six hundred eighty".