9848974564 has 81 divisors (see below), whose sum is σ = 20573732361. Its totient is φ = 4120527840.

The previous prime is 9848974561. The next prime is 9848974573. The reversal of 9848974564 is 4654798489.

The square root of 9848974564 is 99242.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1456948900 + 8392025664 = 38170^2 + 91608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9848974496 and 9848974505.

It is not an unprimeable number, because it can be changed into a prime (9848974561) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 28383039 + ... + 28383385.

Almost surely, 2^9848974564 is an apocalyptic number.

9848974564 is the 99242-nd square number.

It is an amenable number.

9848974564 is an abundant number, since it is smaller than the sum of its proper divisors (10724757797).

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

9848974564 is a wasteful number, since it uses less digits than its factorization.

9848974564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 373 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The cubic root of 9848974564 is about 2143.5338128498.

Multiplying 9848974564 by its sum of digits (64), we get a square (630334372096 = 793936²).

The spelling of 9848974564 in words is "nine billion, eight hundred forty-eight million, nine hundred seventy-four thousand, five hundred sixty-four".