97803650635732 has 12 divisors (see below), whose sum is σ = 173962231049236. Its totient is φ = 48100156050240.

The previous prime is 97803650635709. The next prime is 97803650635739. The reversal of 97803650635732 is 23753605630879.

It can be written as a sum of positive squares in 2 ways, for example, as 35970653982916 + 61832996652816 = 5997554^2 + 7863396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97803650635739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200417316633 + ... + 200417317120.

Almost surely, 2^{97803650635732} is an apocalyptic number.

It is an amenable number.

97803650635732 is a deficient number, since it is larger than the sum of its proper divisors (76158580413504).

97803650635732 is a wasteful number, since it uses less digits than its factorization.

97803650635732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400834633818 (or 400834633816 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 64.

The spelling of 97803650635732 in words is "ninety-seven trillion, eight hundred three billion, six hundred fifty million, six hundred thirty-five thousand, seven hundred thirty-two".