9650655565 has 8 divisors (see below), whose sum is σ = 11581347168. Its totient is φ = 7720150800.

The previous prime is 9650655551. The next prime is 9650655571. The reversal of 9650655565 is 5655560569.

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

It is not a de Polignac number, because 9650655565 - 2⁵ = 9650655533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122974 + ... + 185536.

It is an arithmetic number, because the mean of its divisors is an integer number (1447668396).

Almost surely, 2^9650655565 is an apocalyptic number.

It is an amenable number.

9650655565 is a deficient number, since it is larger than the sum of its proper divisors (1930691603).

9650655565 is a wasteful number, since it uses less digits than its factorization.

9650655565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93419.

The product of its (nonzero) digits is 6075000, while the sum is 52.

The square root of 9650655565 is about 98237.7502032696. The cubic root of 9650655565 is about 2129.0487472111.

The spelling of 9650655565 in words is "nine billion, six hundred fifty million, six hundred fifty-five thousand, five hundred sixty-five".