9640574019676 has 12 divisors (see below), whose sum is σ = 16909435071760. Its totient is φ = 4809306856320.

The previous prime is 9640574019667. The next prime is 9640574019697. The reversal of 9640574019676 is 6769104750469.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745036405 + ... + 2745039916.

Almost surely, 2^{9640574019676} is an apocalyptic number.

It is an amenable number.

9640574019676 is a deficient number, since it is larger than the sum of its proper divisors (7268861052084).

9640574019676 is a wasteful number, since it uses less digits than its factorization.

9640574019676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490076764 (or 5490076762 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 9640574019676 in words is "nine trillion, six hundred forty billion, five hundred seventy-four million, nineteen thousand, six hundred seventy-six".