9748979611648 has 48 divisors (see below), whose sum is σ = 19968643028880. Its totient is φ = 4755599769600.

The previous prime is 9748979611643. The next prime is 9748979611681. The reversal of 9748979611648 is 8461169798479.

9748979611648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9748979611643) 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, 57967788 + ... + 58135723.

It is an arithmetic number, because the mean of its divisors is an integer number (416013396435).

Almost surely, 2^{9748979611648} is an apocalyptic number.

It is an amenable number.

9748979611648 is an abundant number, since it is smaller than the sum of its proper divisors (10219663417232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9748979611648 is a wasteful number, since it uses less digits than its factorization.

9748979611648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116103574 (or 116103554 counting only the distinct ones).

The product of its digits is 1316818944, while the sum is 79.

The spelling of 9748979611648 in words is "nine trillion, seven hundred forty-eight billion, nine hundred seventy-nine million, six hundred eleven thousand, six hundred forty-eight".