9678972416 has 40 divisors (see below), whose sum is σ = 19354587120. Its totient is φ = 4835596288.

The previous prime is 9678972379. The next prime is 9678972421. The reversal of 9678972416 is 6142798769.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692990 + ... + 706818.

It is an arithmetic number, because the mean of its divisors is an integer number (483864678).

Almost surely, 2^9678972416 is an apocalyptic number.

It is an amenable number.

9678972416 is a deficient number, since it is larger than the sum of its proper divisors (9675614704).

9678972416 is a wasteful number, since it uses less digits than its factorization.

9678972416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15214 (or 15198 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 59.

The square root of 9678972416 is about 98381.7687175830. The cubic root of 9678972416 is about 2131.1290579301.

The spelling of 9678972416 in words is "nine billion, six hundred seventy-eight million, nine hundred seventy-two thousand, four hundred sixteen".