475123155009 has 8 divisors (see below), whose sum is σ = 633664396800. Its totient is φ = 316665341616.

The previous prime is 475123155007. The next prime is 475123155037. The reversal of 475123155009 is 900551321574.

It is a happy number.

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

It is not a de Polignac number, because 475123155009 - 2¹ = 475123155007 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (475123155007) 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, 20843809 + ... + 20866590.

It is an arithmetic number, because the mean of its divisors is an integer number (79208049600).

Almost surely, 2^475123155009 is an apocalyptic number.

It is an amenable number.

475123155009 is a deficient number, since it is larger than the sum of its proper divisors (158541241791).

475123155009 is a wasteful number, since it uses less digits than its factorization.

475123155009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41714199.

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 475123155009 in words is "four hundred seventy-five billion, one hundred twenty-three million, one hundred fifty-five thousand, nine".