9625179664 has 15 divisors (see below), whose sum is σ = 18649545967. Its totient is φ = 4812393616.

The previous prime is 9625179661. The next prime is 9625179673. The reversal of 9625179664 is 4669715269.

It is a happy number.

The square root of 9625179664 is 98108.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9625179661) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 380169 + ... + 404695.

Almost surely, 2^9625179664 is an apocalyptic number.

9625179664 is the 98108-th square number.

It is an amenable number.

9625179664 is a deficient number, since it is larger than the sum of its proper divisors (9024366303).

9625179664 is an frugal number, since it uses more digits than its factorization.

9625179664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49062 (or 24529 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The cubic root of 9625179664 is about 2127.1736679436.

The spelling of 9625179664 in words is "nine billion, six hundred twenty-five million, one hundred seventy-nine thousand, six hundred sixty-four".