9141919646 has 8 divisors (see below), whose sum is σ = 13753571520. Its totient is φ = 4557395808.

The previous prime is 9141919639. The next prime is 9141919667. The reversal of 9141919646 is 6469191419.

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 = 9141919594 and 9141919603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6781166 + ... + 6782513.

It is an arithmetic number, because the mean of its divisors is an integer number (1719196440).

Almost surely, 2^9141919646 is an apocalyptic number.

9141919646 is a deficient number, since it is larger than the sum of its proper divisors (4611651874).

9141919646 is a wasteful number, since it uses less digits than its factorization.

9141919646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13564018.

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

The square root of 9141919646 is about 95613.3863326679. The cubic root of 9141919646 is about 2090.9603612808.

The spelling of 9141919646 in words is "nine billion, one hundred forty-one million, nine hundred nineteen thousand, six hundred forty-six".