9678748353 has 32 divisors (see below), whose sum is σ = 13556928000. Its totient is φ = 6135212160.

The previous prime is 9678748349. The next prime is 9678748361. The reversal of 9678748353 is 3538478769.

It is not a de Polignac number, because 9678748353 - 2² = 9678748349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9678748153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2764398 + ... + 2767896.

It is an arithmetic number, because the mean of its divisors is an integer number (423654000).

Almost surely, 2^9678748353 is an apocalyptic number.

It is an amenable number.

9678748353 is a deficient number, since it is larger than the sum of its proper divisors (3878179647).

9678748353 is a wasteful number, since it uses less digits than its factorization.

9678748353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109.

The product of its digits is 30481920, while the sum is 60.

The square root of 9678748353 is about 98380.6299685055. The cubic root of 9678748353 is about 2131.1126129731.

The spelling of 9678748353 in words is "nine billion, six hundred seventy-eight million, seven hundred forty-eight thousand, three hundred fifty-three".