472455076808565 has 128 divisors (see below), whose sum is σ = 905377720320000. Its totient is φ = 233044207418880.

The previous prime is 472455076808551. The next prime is 472455076808567. The reversal of 472455076808565 is 565808670554274.

472455076808565 is a `hidden beast` number, since 4 + 7 + 2 + 4 + 5 + 50 + 7 + 6 + 8 + 0 + 8 + 565 = 666.

It is not a de Polignac number, because 472455076808565 - 2⁴ = 472455076808549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472455076808493 and 472455076808502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472455076808567) 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 127 ways as a sum of consecutive naturals, for example, 4935880 + ... + 31133150.

It is an arithmetic number, because the mean of its divisors is an integer number (7073263440000).

Almost surely, 2^{472455076808565} is an apocalyptic number.

472455076808565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

472455076808565 is a deficient number, since it is larger than the sum of its proper divisors (432922643511435).

472455076808565 is a wasteful number, since it uses less digits than its factorization.

472455076808565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26197472 (or 26197466 counting only the distinct ones).

The product of its (nonzero) digits is 2257920000, while the sum is 72.

The spelling of 472455076808565 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, seventy-six million, eight hundred eight thousand, five hundred sixty-five".