475105366143 has 48 divisors (see below), whose sum is σ = 756953683200. Its totient is φ = 285842027520.

The previous prime is 475105366091. The next prime is 475105366157. The reversal of 475105366143 is 341663501574.

475105366143 is a `hidden beast` number, since 4 + 7 + 5 + 10 + 536 + 61 + 43 = 666.

It is not a de Polignac number, because 475105366143 - 2¹⁴ = 475105349759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475105366643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57493 + ... + 976481.

It is an arithmetic number, because the mean of its divisors is an integer number (15769868400).

Almost surely, 2^475105366143 is an apocalyptic number.

475105366143 is a deficient number, since it is larger than the sum of its proper divisors (281848317057).

475105366143 is a wasteful number, since it uses less digits than its factorization.

475105366143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919152 (or 919149 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 475105366143 in words is "four hundred seventy-five billion, one hundred five million, three hundred sixty-six thousand, one hundred forty-three".