9985130394946 has 16 divisors (see below), whose sum is σ = 17117426468160. Its totient is φ = 4279326578640.

The previous prime is 9985130394931. The next prime is 9985130394959. The reversal of 9985130394946 is 6494930315899.

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, 3502501 + ... + 5677831.

It is an arithmetic number, because the mean of its divisors is an integer number (1069839154260).

Almost surely, 2^{9985130394946} is an apocalyptic number.

9985130394946 is a deficient number, since it is larger than the sum of its proper divisors (7132296073214).

9985130394946 is a wasteful number, since it uses less digits than its factorization.

9985130394946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503209.

The product of its (nonzero) digits is 226748160, while the sum is 70.

The spelling of 9985130394946 in words is "nine trillion, nine hundred eighty-five billion, one hundred thirty million, three hundred ninety-four thousand, nine hundred forty-six".