854866545475 has 12 divisors (see below), whose sum is σ = 1060851853864. Its totient is φ = 683365921920.

The previous prime is 854866545437. The next prime is 854866545499. The reversal of 854866545475 is 574545668458.

It is a happy number.

It is not a de Polignac number, because 854866545475 - 2¹⁹ = 854866021187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 854866545475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13149789 + ... + 13214638.

Almost surely, 2^854866545475 is an apocalyptic number.

854866545475 is a deficient number, since it is larger than the sum of its proper divisors (205985308389).

854866545475 is a wasteful number, since it uses less digits than its factorization.

854866545475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26365734 (or 26365729 counting only the distinct ones).

The product of its digits is 645120000, while the sum is 67.

The spelling of 854866545475 in words is "eight hundred fifty-four billion, eight hundred sixty-six million, five hundred forty-five thousand, four hundred seventy-five".