9825986362504 has 16 divisors (see below), whose sum is σ = 19840934001420. Its totient is φ = 4535070628800.

The previous prime is 9825986362499. The next prime is 9825986362513. The reversal of 9825986362504 is 4052636895289.

It can be written as a sum of positive squares in 2 ways, for example, as 9653759702500 + 172226660004 = 3107050^2 + 415002^2 .

It is a super-2 number, since 2×9825986362504² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9825986362504.

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, 47240318947 + ... + 47240319154.

Almost surely, 2^{9825986362504} is an apocalyptic number.

It is an amenable number.

9825986362504 is an abundant number, since it is smaller than the sum of its proper divisors (10014947638916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9825986362504 is a wasteful number, since it uses less digits than its factorization.

9825986362504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94480638120 (or 94480638116 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 67.

The spelling of 9825986362504 in words is "nine trillion, eight hundred twenty-five billion, nine hundred eighty-six million, three hundred sixty-two thousand, five hundred four".