8485639394730 has 32 divisors (see below), whose sum is σ = 20375631635904. Its totient is φ = 2261715273216.

The previous prime is 8485639394719. The next prime is 8485639394761. The reversal of 8485639394730 is 374939365848.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70057152 + ... + 70178171.

It is an arithmetic number, because the mean of its divisors is an integer number (636738488622).

Almost surely, 2^{8485639394730} is an apocalyptic number.

8485639394730 is an abundant number, since it is smaller than the sum of its proper divisors (11889992241174).

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

8485639394730 is a wasteful number, since it uses less digits than its factorization.

8485639394730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140237350.

The product of its (nonzero) digits is 470292480, while the sum is 69.

The spelling of 8485639394730 in words is "eight trillion, four hundred eighty-five billion, six hundred thirty-nine million, three hundred ninety-four thousand, seven hundred thirty".