133473406747400 has 96 divisors (see below), whose sum is σ = 326826050246400. Its totient is φ = 50553468576000.

The previous prime is 133473406747319. The next prime is 133473406747403. The reversal of 133473406747400 is 4747604374331.

It is not an unprimeable number, because it can be changed into a prime (133473406747403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1587887 + ... + 16415486.

It is an arithmetic number, because the mean of its divisors is an integer number (3404438023400).

Almost surely, 2^{133473406747400} is an apocalyptic number.

133473406747400 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 133473406747400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163413025123200).

133473406747400 is an abundant number, since it is smaller than the sum of its proper divisors (193352643499000).

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

133473406747400 is a wasteful number, since it uses less digits than its factorization.

133473406747400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18005359 (or 18005350 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 53.

The spelling of 133473406747400 in words is "one hundred thirty-three trillion, four hundred seventy-three billion, four hundred six million, seven hundred forty-seven thousand, four hundred".