133596472320 has 528 divisors, whose sum is σ = 489804194880. Its totient is φ = 33575731200.

The previous prime is 133596472307. The next prime is 133596472327. The reversal of 133596472320 is 23274695331.

133596472320 is a `hidden beast` number, since 1 + 3 + 359 + 64 + 7 + 232 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (133596472327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289796890 + ... + 289797350.

It is an arithmetic number, because the mean of its divisors is an integer number (927659460).

Almost surely, 2^133596472320 is an apocalyptic number.

133596472320 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 133596472320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244902097440).

133596472320 is an abundant number, since it is smaller than the sum of its proper divisors (356207722560).

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

133596472320 is a wasteful number, since it uses less digits than its factorization.

133596472320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 133596472320 in words is "one hundred thirty-three billion, five hundred ninety-six million, four hundred seventy-two thousand, three hundred twenty".