9872094272 has 14 divisors (see below), whose sum is σ = 19589937198. Its totient is φ = 4936047104.

The previous prime is 9872094269. The next prime is 9872094307. The reversal of 9872094272 is 2724902789.

It can be written as a sum of positive squares in only one way, i.e., 6313255936 + 3558838336 = 79456^2 + 59656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9872094272.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77125673 + ... + 77125800.

Almost surely, 2^9872094272 is an apocalyptic number.

It is an amenable number.

9872094272 is a deficient number, since it is larger than the sum of its proper divisors (9717842926).

9872094272 is a wasteful number, since it uses less digits than its factorization.

9872094272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154251485 (or 154251475 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 9872094272 is about 99358.4131918380. The cubic root of 9872094272 is about 2145.2097622341.

The spelling of 9872094272 in words is "nine billion, eight hundred seventy-two million, ninety-four thousand, two hundred seventy-two".