9986062872 has 32 divisors (see below), whose sum is σ = 25124180400. Its totient is φ = 3307484544.

The previous prime is 9986062843. The next prime is 9986062907. The reversal of 9986062872 is 2782606899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321347 + ... + 1328882.

Almost surely, 2^9986062872 is an apocalyptic number.

It is an amenable number.

9986062872 is an abundant number, since it is smaller than the sum of its proper divisors (15138117528).

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

9986062872 is a wasteful number, since it uses less digits than its factorization.

9986062872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650395 (or 2650391 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The square root of 9986062872 is about 99930.2900626232. The cubic root of 9986062872 is about 2153.4333369534.

The spelling of 9986062872 in words is "nine billion, nine hundred eighty-six million, sixty-two thousand, eight hundred seventy-two".