9999506413682 has 8 divisors (see below), whose sum is σ = 15483106705152. Its totient is φ = 4838470845300.

The previous prime is 9999506413643. The next prime is 9999506413777. The reversal of 9999506413682 is 2863146059999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80641180694 + ... + 80641180817.

It is an arithmetic number, because the mean of its divisors is an integer number (1935388338144).

Almost surely, 2^{9999506413682} is an apocalyptic number.

9999506413682 is a deficient number, since it is larger than the sum of its proper divisors (5483600291470).

9999506413682 is a wasteful number, since it uses less digits than its factorization.

9999506413682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161282361544.

The product of its (nonzero) digits is 226748160, while the sum is 71.

The spelling of 9999506413682 in words is "nine trillion, nine hundred ninety-nine billion, five hundred six million, four hundred thirteen thousand, six hundred eighty-two".