9681048572 has 12 divisors (see below), whose sum is σ = 18245053176. Its totient is φ = 4468176240.

The previous prime is 9681048551. The next prime is 9681048581. The reversal of 9681048572 is 2758401869.

It is a self number, because there is not a number n which added to its sum of digits gives 9681048572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93086954 + ... + 93087057.

It is an arithmetic number, because the mean of its divisors is an integer number (1520421098).

Almost surely, 2^9681048572 is an apocalyptic number.

It is an amenable number.

9681048572 is a deficient number, since it is larger than the sum of its proper divisors (8564004604).

9681048572 is a wasteful number, since it uses less digits than its factorization.

9681048572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186174028 (or 186174026 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 9681048572 is about 98392.3196799425. The cubic root of 9681048572 is about 2131.2814239689.

The spelling of 9681048572 in words is "nine billion, six hundred eighty-one million, forty-eight thousand, five hundred seventy-two".