133572789504 has 2160 divisors, whose sum is σ = 578560086720. Its totient is φ = 30098718720.

The previous prime is 133572789473. The next prime is 133572789529. The reversal of 133572789504 is 405987275331.

133572789504 is a `hidden beast` number, since 1 + 3 + 3 + 57 + 2 + 7 + 89 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3610075374 + ... + 3610075410.

It is an arithmetic number, because the mean of its divisors is an integer number (267851892).

Almost surely, 2^133572789504 is an apocalyptic number.

133572789504 is a gapful number since it is divisible by the number (14) 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 133572789504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289280043360).

133572789504 is an abundant number, since it is smaller than the sum of its proper divisors (444987297216).

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

133572789504 is a wasteful number, since it uses less digits than its factorization.

133572789504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 133572789504 in words is "one hundred thirty-three billion, five hundred seventy-two million, seven hundred eighty-nine thousand, five hundred four".