9962945790563 has 12 divisors (see below), whose sum is σ = 10948422719040. Its totient is φ = 9053549108352.

The previous prime is 9962945790533. The next prime is 9962945790571. The reversal of 9962945790563 is 3650975492699.

It is not a de Polignac number, because 9962945790563 - 2³² = 9958650823267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9962945790503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594368531 + ... + 594385292.

It is an arithmetic number, because the mean of its divisors is an integer number (912368559920).

Almost surely, 2^{9962945790563} is an apocalyptic number.

9962945790563 is a deficient number, since it is larger than the sum of its proper divisors (985476928477).

9962945790563 is a wasteful number, since it uses less digits than its factorization.

9962945790563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188753886 (or 1188753869 counting only the distinct ones).

The product of its (nonzero) digits is 992023200, while the sum is 74.

The spelling of 9962945790563 in words is "nine trillion, nine hundred sixty-two billion, nine hundred forty-five million, seven hundred ninety thousand, five hundred sixty-three".