475819742520168 has 128 divisors (see below), whose sum is σ = 1192311633300480. Its totient is φ = 158238859115520.

The previous prime is 475819742520043. The next prime is 475819742520233. The reversal of 475819742520168 is 861025247918574.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73417639488 + ... + 73417645968.

It is an arithmetic number, because the mean of its divisors is an integer number (9314934635160).

Almost surely, 2^{475819742520168} is an apocalyptic number.

It is an amenable number.

475819742520168 is an abundant number, since it is smaller than the sum of its proper divisors (716491890780312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475819742520168 is a wasteful number, since it uses less digits than its factorization.

475819742520168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079 (or 11075 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 69.

The spelling of 475819742520168 in words is "four hundred seventy-five trillion, eight hundred nineteen billion, seven hundred forty-two million, five hundred twenty thousand, one hundred sixty-eight".