9804536071994 has 4 divisors (see below), whose sum is σ = 14706804107994. Its totient is φ = 4902268035996.

The previous prime is 9804536071963. The next prime is 9804536072039. The reversal of 9804536071994 is 4991706354089.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9573114462025 + 231421609969 = 3094045^2 + 481063^2 .

It is a super-2 number, since 2×9804536071994² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9804536071994.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451134017997 + ... + 2451134018000.

Almost surely, 2^{9804536071994} is an apocalyptic number.

9804536071994 is a deficient number, since it is larger than the sum of its proper divisors (4902268036000).

9804536071994 is a wasteful number, since it uses less digits than its factorization.

9804536071994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902268035999.

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 9804536071994 in words is "nine trillion, eight hundred four billion, five hundred thirty-six million, seventy-one thousand, nine hundred ninety-four".