9980963504925 has 192 divisors, whose sum is σ = 19559622770688. Its totient is φ = 4394723040000.

The previous prime is 9980963504893. The next prime is 9980963504927. The reversal of 9980963504925 is 5294053690899.

It is not a de Polignac number, because 9980963504925 - 2⁵ = 9980963504893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9980963504925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9980963504927) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 5451098760 + ... + 5451100590.

It is an arithmetic number, because the mean of its divisors is an integer number (101873035264).

Almost surely, 2^{9980963504925} is an apocalyptic number.

It is an amenable number.

9980963504925 is a deficient number, since it is larger than the sum of its proper divisors (9578659265763).

9980963504925 is a wasteful number, since it uses less digits than its factorization.

9980963504925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 188956800, while the sum is 69.

The spelling of 9980963504925 in words is "nine trillion, nine hundred eighty billion, nine hundred sixty-three million, five hundred four thousand, nine hundred twenty-five".