9986047170 has 64 divisors (see below), whose sum is σ = 27521372160. Its totient is φ = 2293444800.

The previous prime is 9986047157. The next prime is 9986047193. The reversal of 9986047170 is 717406899.

It is a super-2 number, since 2×9986047170² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790066 + ... + 802605.

It is an arithmetic number, because the mean of its divisors is an integer number (430021440).

Almost surely, 2^9986047170 is an apocalyptic number.

9986047170 is an abundant number, since it is smaller than the sum of its proper divisors (17535324990).

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

9986047170 is a wasteful number, since it uses less digits than its factorization.

9986047170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592711.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 9986047170 is about 99930.2114978248. The cubic root of 9986047170 is about 2153.4322082728.

The spelling of 9986047170 in words is "nine billion, nine hundred eighty-six million, forty-seven thousand, one hundred seventy".