472432856707845 has 72 divisors (see below), whose sum is σ = 900115838477856. Its totient is φ = 229053106920000.

The previous prime is 472432856707837. The next prime is 472432856707849. The reversal of 472432856707845 is 548707658234274.

472432856707845 is a `hidden beast` number, since 4 + 7 + 2 + 432 + 8 + 56 + 70 + 78 + 4 + 5 = 666.

It is not a de Polignac number, because 472432856707845 - 2³ = 472432856707837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472432856707849) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 242153110 + ... + 244096280.

It is an arithmetic number, because the mean of its divisors is an integer number (12501608867748).

Almost surely, 2^{472432856707845} is an apocalyptic number.

472432856707845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

472432856707845 is a deficient number, since it is larger than the sum of its proper divisors (427682981770011).

472432856707845 is a wasteful number, since it uses less digits than its factorization.

472432856707845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987855 (or 1987841 counting only the distinct ones).

The product of its (nonzero) digits is 2528870400, while the sum is 72.

The spelling of 472432856707845 in words is "four hundred seventy-two trillion, four hundred thirty-two billion, eight hundred fifty-six million, seven hundred seven thousand, eight hundred forty-five".