472745728330776 has 128 divisors (see below), whose sum is σ = 1316646374400000. Its totient is φ = 157166275964544.

The previous prime is 472745728330753. The next prime is 472745728330783. The reversal of 472745728330776 is 677033827547274.

472745728330776 is a `hidden beast` number, since 4 + 7 + 27 + 457 + 2 + 83 + 3 + 0 + 7 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5501286306 + ... + 5501372238.

It is an arithmetic number, because the mean of its divisors is an integer number (10286299800000).

Almost surely, 2^{472745728330776} 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 472745728330776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658323187200000).

472745728330776 is an abundant number, since it is smaller than the sum of its proper divisors (843900646069224).

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

472745728330776 is a wasteful number, since it uses less digits than its factorization.

472745728330776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152830 (or 152820 counting only the distinct ones).

The product of its (nonzero) digits is 2323399680, while the sum is 72.

The spelling of 472745728330776 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, seven hundred twenty-eight million, three hundred thirty thousand, seven hundred seventy-six".