9619819468 has 24 divisors (see below), whose sum is σ = 19259386272. Its totient is φ = 4118548224.

The previous prime is 9619819459. The next prime is 9619819513. The reversal of 9619819468 is 8649189169.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148471 + ... + 203182.

It is an arithmetic number, because the mean of its divisors is an integer number (802474428).

Almost surely, 2^9619819468 is an apocalyptic number.

It is an amenable number.

9619819468 is an abundant number, since it is smaller than the sum of its proper divisors (9639566804).

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

9619819468 is a wasteful number, since it uses less digits than its factorization.

9619819468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352641 (or 352639 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 61.

The square root of 9619819468 is about 98080.6783622544. The cubic root of 9619819468 is about 2126.7787251852.

The spelling of 9619819468 in words is "nine billion, six hundred nineteen million, eight hundred nineteen thousand, four hundred sixty-eight".