133346849425920 has 1600 divisors, whose sum is σ = 528072395203584. Its totient is φ = 31951462072320.

The previous prime is 133346849425901. The next prime is 133346849425927. The reversal of 133346849425920 is 29524948643331.

133346849425920 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 46 + 84 + 9 + 425 + 92 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (133346849425927) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 62224380369 + ... + 62224382511.

Almost surely, 2^{133346849425920} is an apocalyptic number.

133346849425920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133346849425920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264036197601792).

133346849425920 is an abundant number, since it is smaller than the sum of its proper divisors (394725545777664).

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

133346849425920 is a wasteful number, since it uses less digits than its factorization.

133346849425920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 63.

The spelling of 133346849425920 in words is "one hundred thirty-three trillion, three hundred forty-six billion, eight hundred forty-nine million, four hundred twenty-five thousand, nine hundred twenty".