472161473623 has 8 divisors (see below), whose sum is σ = 552774408480. Its totient is φ = 394838862720.

The previous prime is 472161473611. The next prime is 472161473677. The reversal of 472161473623 is 326374161274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472161473623 - 2¹⁷ = 472161342551 is a prime.

It is a super-2 number, since 2×472161473623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472161443623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822580678 + ... + 822581251.

It is an arithmetic number, because the mean of its divisors is an integer number (69096801060).

Almost surely, 2^472161473623 is an apocalyptic number.

472161473623 is a deficient number, since it is larger than the sum of its proper divisors (80612934857).

472161473623 is a wasteful number, since it uses less digits than its factorization.

472161473623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645161977.

The product of its digits is 1016064, while the sum is 46.

The spelling of 472161473623 in words is "four hundred seventy-two billion, one hundred sixty-one million, four hundred seventy-three thousand, six hundred twenty-three".