9994200572005 has 64 divisors (see below), whose sum is σ = 13080662784000. Its totient is φ = 7286720716800.

The previous prime is 9994200571991. The next prime is 9994200572053. The reversal of 9994200572005 is 5002750024999.

It is not a de Polignac number, because 9994200572005 - 2⁹ = 9994200571493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1306598421 + ... + 1306606069.

It is an arithmetic number, because the mean of its divisors is an integer number (204385356000).

Almost surely, 2^{9994200572005} is an apocalyptic number.

It is an amenable number.

9994200572005 is a deficient number, since it is larger than the sum of its proper divisors (3086462211995).

9994200572005 is a wasteful number, since it uses less digits than its factorization.

9994200572005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 9994200572005 in words is "nine trillion, nine hundred ninety-four billion, two hundred million, five hundred seventy-two thousand, five".