9036985965 has 24 divisors (see below), whose sum is σ = 16819860960. Its totient is φ = 4131193248.

The previous prime is 9036985963. The next prime is 9036985973. The reversal of 9036985965 is 5695896309.

It is not a de Polignac number, because 9036985965 - 2¹ = 9036985963 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9036985899 and 9036985908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9036985963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6146875 + ... + 6148344.

It is an arithmetic number, because the mean of its divisors is an integer number (700827540).

Almost surely, 2^9036985965 is an apocalyptic number.

It is an amenable number.

9036985965 is a deficient number, since it is larger than the sum of its proper divisors (7782874995).

9036985965 is a wasteful number, since it uses less digits than its factorization.

9036985965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12295241 (or 12295234 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 60.

The square root of 9036985965 is about 95063.0630949792. The cubic root of 9036985965 is about 2082.9293326620.

The spelling of 9036985965 in words is "nine billion, thirty-six million, nine hundred eighty-five thousand, nine hundred sixty-five".