9618951468 has 72 divisors (see below), whose sum is σ = 26138170800. Its totient is φ = 2745157632.

The previous prime is 9618951451. The next prime is 9618951479. The reversal of 9618951468 is 8641598169.

9618951468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537448 + ... + 555056.

It is an arithmetic number, because the mean of its divisors is an integer number (363030150).

Almost surely, 2^9618951468 is an apocalyptic number.

9618951468 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9618951468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13069085400).

9618951468 is an abundant number, since it is smaller than the sum of its proper divisors (16519219332).

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

9618951468 is a wasteful number, since it uses less digits than its factorization.

9618951468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18559 (or 18550 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 57.

The square root of 9618951468 is about 98076.2533338218. The cubic root of 9618951468 is about 2126.7147565746.

The spelling of 9618951468 in words is "nine billion, six hundred eighteen million, nine hundred fifty-one thousand, four hundred sixty-eight".