9738516551860 has 48 divisors (see below), whose sum is σ = 20504880224640. Its totient is φ = 3885126481280.

The previous prime is 9738516551833. The next prime is 9738516551867. The reversal of 9738516551860 is 681556158379.

It is a junction number, because it is equal to n+sod(n) for n = 9738516551792 and 9738516551801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9738516551867) 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 15 ways as a sum of consecutive naturals, for example, 33433650 + ... + 33723670.

It is an arithmetic number, because the mean of its divisors is an integer number (427185004680).

Almost surely, 2^{9738516551860} is an apocalyptic number.

It is an amenable number.

9738516551860 is an abundant number, since it is smaller than the sum of its proper divisors (10766363672780).

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

9738516551860 is a wasteful number, since it uses less digits than its factorization.

9738516551860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294456 (or 294454 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 64.

The spelling of 9738516551860 in words is "nine trillion, seven hundred thirty-eight billion, five hundred sixteen million, five hundred fifty-one thousand, eight hundred sixty".