9648634572 has 24 divisors (see below), whose sum is σ = 25014978800. Its totient is φ = 3216211488.

The previous prime is 9648634519. The next prime is 9648634579. The reversal of 9648634572 is 2754368469.

9648634572 is a `hidden beast` number, since 9 + 6 + 4 + 8 + 63 + 4 + 572 = 666.

It is a super-2 number, since 2×9648634572² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9648634579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44669497 + ... + 44669712.

Almost surely, 2^9648634572 is an apocalyptic number.

It is an amenable number.

9648634572 is an abundant number, since it is smaller than the sum of its proper divisors (15366344228).

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

9648634572 is a wasteful number, since it uses less digits than its factorization.

9648634572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89339222 (or 89339214 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 9648634572 is about 98227.4634305498. The cubic root of 9648634572 is about 2128.9001185168.

The spelling of 9648634572 in words is "nine billion, six hundred forty-eight million, six hundred thirty-four thousand, five hundred seventy-two".