9611978458846 has 16 divisors (see below), whose sum is σ = 14434605947520. Its totient is φ = 4800444549120.

The previous prime is 9611978458829. The next prime is 9611978458879. The reversal of 9611978458846 is 6488548791169.

It is a congruent number.

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, 13480870 + ... + 14175958.

It is an arithmetic number, because the mean of its divisors is an integer number (902162871720).

Almost surely, 2^{9611978458846} is an apocalyptic number.

9611978458846 is a deficient number, since it is larger than the sum of its proper divisors (4822627488674).

9611978458846 is a wasteful number, since it uses less digits than its factorization.

9611978458846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703059.

The product of its digits is 836075520, while the sum is 76.

The spelling of 9611978458846 in words is "nine trillion, six hundred eleven billion, nine hundred seventy-eight million, four hundred fifty-eight thousand, eight hundred forty-six".