9804536071964 has 6 divisors (see below), whose sum is σ = 17157938125944. Its totient is φ = 4902268035980.

The previous prime is 9804536071963. The next prime is 9804536072039. The reversal of 9804536071964 is 4691706354089.

It is a super-2 number, since 2×9804536071964² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9804536071897 and 9804536071906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9804536071963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225567008992 + ... + 1225567008999.

It is an arithmetic number, because the mean of its divisors is an integer number (2859656354324).

Almost surely, 2^{9804536071964} is an apocalyptic number.

It is an amenable number.

9804536071964 is a deficient number, since it is larger than the sum of its proper divisors (7353402053980).

9804536071964 is a wasteful number, since it uses less digits than its factorization.

9804536071964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451134017995 (or 2451134017993 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 9804536071964 in words is "nine trillion, eight hundred four billion, five hundred thirty-six million, seventy-one thousand, nine hundred sixty-four".