133833412480 has 32 divisors (see below), whose sum is σ = 319945503240. Its totient is φ = 53533364736.

The previous prime is 133833412477. The next prime is 133833412487. The reversal of 133833412480 is 84214338331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×133833412480² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133833412487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104556714 + ... + 104557993.

Almost surely, 2^133833412480 is an apocalyptic number.

133833412480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133833412480 is an abundant number, since it is smaller than the sum of its proper divisors (186112090760).

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

133833412480 is an equidigital number, since it uses as much as digits as its factorization.

133833412480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209114726 (or 209114714 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 133833412480 in words is "one hundred thirty-three billion, eight hundred thirty-three million, four hundred twelve thousand, four hundred eighty".