9487764677849 has 16 divisors (see below), whose sum is σ = 9810606090240. Its totient is φ = 9171624188160.

The previous prime is 9487764677803. The next prime is 9487764677851.

9487764677849 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9487764677849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9487764677879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4756022 + ... + 6449439.

It is an arithmetic number, because the mean of its divisors is an integer number (613162880640).

Almost surely, 2^{9487764677849} is an apocalyptic number.

It is an amenable number.

9487764677849 is a deficient number, since it is larger than the sum of its proper divisors (322841412391).

9487764677849 is a wasteful number, since it uses less digits than its factorization.

9487764677849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205760.

The product of its digits is 28677390336, while the sum is 86.

The spelling of 9487764677849 in words is "nine trillion, four hundred eighty-seven billion, seven hundred sixty-four million, six hundred seventy-seven thousand, eight hundred forty-nine".