475256216343 has 8 divisors (see below), whose sum is σ = 640794898800. Its totient is φ = 313277505728.

The previous prime is 475256216329. The next prime is 475256216371. The reversal of 475256216343 is 343612652574.

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 475256216343 - 2⁸ = 475256216087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475256216292 and 475256216301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475256216143) 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, 889992648 + ... + 889993181.

It is an arithmetic number, because the mean of its divisors is an integer number (80099362350).

Almost surely, 2^475256216343 is an apocalyptic number.

475256216343 is a deficient number, since it is larger than the sum of its proper divisors (165538682457).

475256216343 is a wasteful number, since it uses less digits than its factorization.

475256216343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779985921.

The product of its digits is 3628800, while the sum is 48.

The spelling of 475256216343 in words is "four hundred seventy-five billion, two hundred fifty-six million, two hundred sixteen thousand, three hundred forty-three".