9648656015 has 8 divisors (see below), whose sum is σ = 11622413088. Its totient is φ = 7689574240.

The previous prime is 9648656011. The next prime is 9648656021. The reversal of 9648656015 is 5106568469.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9648656015 - 2² = 9648656011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9648656011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3667376 + ... + 3670005.

It is an arithmetic number, because the mean of its divisors is an integer number (1452801636).

Almost surely, 2^9648656015 is an apocalyptic number.

9648656015 is a deficient number, since it is larger than the sum of its proper divisors (1973757073).

9648656015 is a wasteful number, since it uses less digits than its factorization.

9648656015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337649.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 9648656015 is about 98227.5725802078. The cubic root of 9648656015 is about 2128.9016955956.

The spelling of 9648656015 in words is "nine billion, six hundred forty-eight million, six hundred fifty-six thousand, fifteen".