133168681360 has 80 divisors (see below), whose sum is σ = 363746093760. Its totient is φ = 44699973120.

The previous prime is 133168681333. The next prime is 133168681409. The reversal of 133168681360 is 63186861331.

133168681360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×133168681360² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133168681360.

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, 5808870 + ... + 5831749.

It is an arithmetic number, because the mean of its divisors is an integer number (4546826172).

Almost surely, 2^133168681360 is an apocalyptic number.

133168681360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133168681360 is an abundant number, since it is smaller than the sum of its proper divisors (230577412400).

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

133168681360 is a wasteful number, since it uses less digits than its factorization.

133168681360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640656 (or 11640650 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 133168681360 in words is "one hundred thirty-three billion, one hundred sixty-eight million, six hundred eighty-one thousand, three hundred sixty".