472845640351252 has 192 divisors, whose sum is σ = 991828174934016. Its totient is φ = 193034079912960.

The previous prime is 472845640351193. The next prime is 472845640351289. The reversal of 472845640351252 is 252153046548274.

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, 37387962393 + ... + 37387975039.

It is an arithmetic number, because the mean of its divisors is an integer number (5165771744448).

Almost surely, 2^{472845640351252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472845640351252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495914087467008).

472845640351252 is an abundant number, since it is smaller than the sum of its proper divisors (518982534582764).

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

472845640351252 is a wasteful number, since it uses less digits than its factorization.

472845640351252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15686 (or 15684 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 58.

The spelling of 472845640351252 in words is "four hundred seventy-two trillion, eight hundred forty-five billion, six hundred forty million, three hundred fifty-one thousand, two hundred fifty-two".