9674520786 has 96 divisors (see below), whose sum is σ = 25713013248. Its totient is φ = 2565872640.

The previous prime is 9674520767. The next prime is 9674520829. The reversal of 9674520786 is 6870254769.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125431 + ... + 187301.

It is an arithmetic number, because the mean of its divisors is an integer number (267843888).

Almost surely, 2^9674520786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9674520786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12856506624).

9674520786 is an abundant number, since it is smaller than the sum of its proper divisors (16038492462).

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

9674520786 is a wasteful number, since it uses less digits than its factorization.

9674520786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61976 (or 61973 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 9674520786 is about 98359.1418527022. The cubic root of 9674520786 is about 2130.8022858839.

The spelling of 9674520786 in words is "nine billion, six hundred seventy-four million, five hundred twenty thousand, seven hundred eighty-six".