8193763956500 has 24 divisors (see below), whose sum is σ = 17895180482088. Its totient is φ = 3277505582400.

The previous prime is 8193763956491. The next prime is 8193763956517. The reversal of 8193763956500 is 56593673918.

It can be written as a sum of positive squares in 4 ways, for example, as 71104355716 + 8122659600784 = 266654^2 + 2850028^2 .

It is a super-3 number, since 3×8193763956500³ (a number of 40 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8193763457 + ... + 8193764456.

It is an arithmetic number, because the mean of its divisors is an integer number (745632520087).

Almost surely, 2^{8193763956500} is an apocalyptic number.

It is an amenable number.

8193763956500 is an abundant number, since it is smaller than the sum of its proper divisors (9701416525588).

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

8193763956500 is a wasteful number, since it uses less digits than its factorization.

8193763956500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387527932 (or 16387527920 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 8193763956500 in words is "eight trillion, one hundred ninety-three billion, seven hundred sixty-three million, nine hundred fifty-six thousand, five hundred".