9541648518 has 8 divisors (see below), whose sum is σ = 19083297048. Its totient is φ = 3180549504.

The previous prime is 9541648517. The next prime is 9541648547. The reversal of 9541648518 is 8158461459.

It is a happy number.

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

9541648518 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9541648511) 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, 795137371 + ... + 795137382.

It is an arithmetic number, because the mean of its divisors is an integer number (2385412131).

Almost surely, 2^9541648518 is an apocalyptic number.

9541648518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9541648518 is a wasteful number, since it uses less digits than its factorization.

9541648518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590274758.

The product of its digits is 1382400, while the sum is 51.

The square root of 9541648518 is about 97681.3621833766. The cubic root of 9541648518 is about 2121.0022938014.

The spelling of 9541648518 in words is "nine billion, five hundred forty-one million, six hundred forty-eight thousand, five hundred eighteen".