472432838167687 has 4 divisors (see below), whose sum is σ = 472643839884160. Its totient is φ = 472221836451216.

The previous prime is 472432838167679. The next prime is 472432838167757. The reversal of 472432838167687 is 786761838234274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472432838167687 - 2³ = 472432838167679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472432838167387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105500854878 + ... + 105500859355.

It is an arithmetic number, because the mean of its divisors is an integer number (118160959971040).

Almost surely, 2^{472432838167687} is an apocalyptic number.

472432838167687 is a deficient number, since it is larger than the sum of its proper divisors (211001716473).

472432838167687 is a wasteful number, since it uses less digits than its factorization.

472432838167687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211001716472.

The product of its digits is 3641573376, while the sum is 76.

The spelling of 472432838167687 in words is "four hundred seventy-two trillion, four hundred thirty-two billion, eight hundred thirty-eight million, one hundred sixty-seven thousand, six hundred eighty-seven".