9869584972 has 12 divisors (see below), whose sum is σ = 18600371776. Its totient is φ = 4555193040.

The previous prime is 9869584951. The next prime is 9869584981. The reversal of 9869584972 is 2794859689.

It is a junction number, because it is equal to n+sod(n) for n = 9869584898 and 9869584907.

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, 94899804 + ... + 94899907.

Almost surely, 2^9869584972 is an apocalyptic number.

It is an amenable number.

9869584972 is a deficient number, since it is larger than the sum of its proper divisors (8730786804).

9869584972 is a wasteful number, since it uses less digits than its factorization.

9869584972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189799728 (or 189799726 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 67.

The square root of 9869584972 is about 99345.7848728370. The cubic root of 9869584972 is about 2145.0279895573.

The spelling of 9869584972 in words is "nine billion, eight hundred sixty-nine million, five hundred eighty-four thousand, nine hundred seventy-two".