9658164436 has 48 divisors (see below), whose sum is σ = 18098357760. Its totient is φ = 4496294880.

The previous prime is 9658164431. The next prime is 9658164443. The reversal of 9658164436 is 6344618569.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9658164431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498241 + ... + 2502103.

It is an arithmetic number, because the mean of its divisors is an integer number (377049120).

Almost surely, 2^9658164436 is an apocalyptic number.

It is an amenable number.

9658164436 is a deficient number, since it is larger than the sum of its proper divisors (8440193324).

9658164436 is a wasteful number, since it uses less digits than its factorization.

9658164436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444 (or 4442 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The square root of 9658164436 is about 98275.9606211000. The cubic root of 9658164436 is about 2129.6007859756.

The spelling of 9658164436 in words is "nine billion, six hundred fifty-eight million, one hundred sixty-four thousand, four hundred thirty-six".