9680511949 has 8 divisors (see below), whose sum is σ = 10044568832. Its totient is φ = 9319691520.

The previous prime is 9680511931. The next prime is 9680511979. The reversal of 9680511949 is 9491150869.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9680511949 - 2²⁵ = 9646957517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9680511896 and 9680511905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680511979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803019 + ... + 814984.

It is an arithmetic number, because the mean of its divisors is an integer number (1255571104).

Almost surely, 2^9680511949 is an apocalyptic number.

It is an amenable number.

9680511949 is a deficient number, since it is larger than the sum of its proper divisors (364056883).

9680511949 is a wasteful number, since it uses less digits than its factorization.

9680511949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618227.

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 9680511949 is about 98389.5926864219. The cubic root of 9680511949 is about 2131.2420440830.

The spelling of 9680511949 in words is "nine billion, six hundred eighty million, five hundred eleven thousand, nine hundred forty-nine".