133816426080 has 384 divisors, whose sum is σ = 442992654720. Its totient is φ = 33910947840.

The previous prime is 133816426057. The next prime is 133816426127. The reversal of 133816426080 is 80624618331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 379083184 + ... + 379083536.

It is an arithmetic number, because the mean of its divisors is an integer number (1153626705).

Almost surely, 2^133816426080 is an apocalyptic number.

133816426080 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 133816426080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221496327360).

133816426080 is an abundant number, since it is smaller than the sum of its proper divisors (309176228640).

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

133816426080 is a wasteful number, since it uses less digits than its factorization.

133816426080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 133816426080 in words is "one hundred thirty-three billion, eight hundred sixteen million, four hundred twenty-six thousand, eighty".