9426543543 has 12 divisors (see below), whose sum is σ = 13694826600. Its totient is φ = 6248035536.

The previous prime is 9426543541. The next prime is 9426543551. The reversal of 9426543543 is 3453456249.

9426543543 is a `hidden beast` number, since 9 + 4 + 2 + 65 + 43 + 543 = 666.

It is not a de Polignac number, because 9426543543 - 2¹ = 9426543541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9426543541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3025593 + ... + 3028706.

It is an arithmetic number, because the mean of its divisors is an integer number (1141235550).

Almost surely, 2^9426543543 is an apocalyptic number.

9426543543 is a deficient number, since it is larger than the sum of its proper divisors (4268283057).

9426543543 is a wasteful number, since it uses less digits than its factorization.

9426543543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054478 (or 6054475 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The square root of 9426543543 is about 97090.3885201826. The cubic root of 9426543543 is about 2112.4389146488.

The spelling of 9426543543 in words is "nine billion, four hundred twenty-six million, five hundred forty-three thousand, five hundred forty-three".