9641919146 has 8 divisors (see below), whose sum is σ = 14606075844. Its totient is φ = 4773227200.

The previous prime is 9641919143. The next prime is 9641919163. The reversal of 9641919146 is 6419191469.

It can be written as a sum of positive squares in 2 ways, for example, as 9557995225 + 83923921 = 97765^2 + 9161^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 9641919094 and 9641919103.

It is not an unprimeable number, because it can be changed into a prime (9641919143) 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, 23865935 + ... + 23866338.

Almost surely, 2^9641919146 is an apocalyptic number.

9641919146 is a deficient number, since it is larger than the sum of its proper divisors (4964156698).

9641919146 is a wasteful number, since it uses less digits than its factorization.

9641919146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47732376.

The product of its digits is 419904, while the sum is 50.

The square root of 9641919146 is about 98193.2744438233. The cubic root of 9641919146 is about 2128.4061008002.

The spelling of 9641919146 in words is "nine billion, six hundred forty-one million, nine hundred nineteen thousand, one hundred forty-six".