427486574943 has 8 divisors (see below), whose sum is σ = 633313444400. Its totient is φ = 284991049944.

The previous prime is 427486574941. The next prime is 427486575001. The reversal of 427486574943 is 349475684724.

427486574943 is a `hidden beast` number, since 4 + 27 + 486 + 57 + 49 + 43 = 666.

It is not a de Polignac number, because 427486574943 - 2¹ = 427486574941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427486574941) 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, 7916418028 + ... + 7916418081.

It is an arithmetic number, because the mean of its divisors is an integer number (79164180550).

Almost surely, 2^427486574943 is an apocalyptic number.

427486574943 is a deficient number, since it is larger than the sum of its proper divisors (205826869457).

427486574943 is a wasteful number, since it uses less digits than its factorization.

427486574943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15832836118 (or 15832836112 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 63.

The spelling of 427486574943 in words is "four hundred twenty-seven billion, four hundred eighty-six million, five hundred seventy-four thousand, nine hundred forty-three".