9651496716 has 72 divisors (see below), whose sum is σ = 26049703680. Its totient is φ = 3005712864.

The previous prime is 9651496711. The next prime is 9651496727. The reversal of 9651496716 is 6176941569.

It is a happy number.

9651496716 is a `hidden beast` number, since 96 + 51 + 496 + 7 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (9651496711) 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, 99936 + ... + 171143.

It is an arithmetic number, because the mean of its divisors is an integer number (361801440).

Almost surely, 2^9651496716 is an apocalyptic number.

It is an amenable number.

9651496716 is an abundant number, since it is smaller than the sum of its proper divisors (16398206964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9651496716 is a wasteful number, since it uses less digits than its factorization.

9651496716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271155 (or 271150 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 9651496716 is about 98242.0313104325. The cubic root of 9651496716 is about 2129.1106013667.

The spelling of 9651496716 in words is "nine billion, six hundred fifty-one million, four hundred ninety-six thousand, seven hundred sixteen".