9546418642 has 8 divisors (see below), whose sum is σ = 14320072332. Its totient is φ = 4773061200.

The previous prime is 9546418619. The next prime is 9546418649. The reversal of 9546418642 is 2468146459.

It can be written as a sum of positive squares in 2 ways, for example, as 9131522481 + 414896161 = 95559^2 + 20369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9546418642² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9546418649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44392 + ... + 145132.

Almost surely, 2^9546418642 is an apocalyptic number.

9546418642 is a deficient number, since it is larger than the sum of its proper divisors (4773653690).

9546418642 is a wasteful number, since it uses less digits than its factorization.

9546418642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148124.

The product of its digits is 1658880, while the sum is 49.

The square root of 9546418642 is about 97705.7758886341. The cubic root of 9546418642 is about 2121.3556834140.

The spelling of 9546418642 in words is "nine billion, five hundred forty-six million, four hundred eighteen thousand, six hundred forty-two".