133356879798384 has 160 divisors (see below), whose sum is σ = 389256965245440. Its totient is φ = 38970158617600.

The previous prime is 133356879798379. The next prime is 133356879798397. The reversal of 133356879798384 is 483897978653331.

It is a happy number.

It is a super-2 number, since 2×133356879798384² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133356879798297 and 133356879798306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7267069 + ... + 17875235.

It is an arithmetic number, because the mean of its divisors is an integer number (2432856032784).

Almost surely, 2^{133356879798384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133356879798384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194628482622720).

133356879798384 is an abundant number, since it is smaller than the sum of its proper divisors (255900085447056).

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

133356879798384 is a wasteful number, since it uses less digits than its factorization.

133356879798384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10609039 (or 10609033 counting only the distinct ones).

The product of its digits is 19752284160, while the sum is 84.

The spelling of 133356879798384 in words is "one hundred thirty-three trillion, three hundred fifty-six billion, eight hundred seventy-nine million, seven hundred ninety-eight thousand, three hundred eighty-four".