9546418641 has 8 divisors (see below), whose sum is σ = 12730495744. Its totient is φ = 6363310320.

The previous prime is 9546418619. The next prime is 9546418649. The reversal of 9546418641 is 1468146459.

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

It is not a de Polignac number, because 9546418641 - 2¹⁹ = 9545894353 is a prime.

It is a super-2 number, since 2×9546418641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 218881 + ... + 258846.

It is an arithmetic number, because the mean of its divisors is an integer number (1591311968).

Almost surely, 2^9546418641 is an apocalyptic number.

It is an amenable number.

9546418641 is a deficient number, since it is larger than the sum of its proper divisors (3184077103).

9546418641 is a wasteful number, since it uses less digits than its factorization.

9546418641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484391.

The product of its digits is 829440, while the sum is 48.

The square root of 9546418641 is about 97705.7758835167. The cubic root of 9546418641 is about 2121.3556833399.

The spelling of 9546418641 in words is "nine billion, five hundred forty-six million, four hundred eighteen thousand, six hundred forty-one".