9648337971870 has 256 divisors, whose sum is σ = 28771152076800. Its totient is φ = 2298359007360.

The previous prime is 9648337971851. The next prime is 9648337971913. The reversal of 9648337971870 is 781797338469.

9648337971870 is a `hidden beast` number, since 9 + 6 + 483 + 3 + 7 + 9 + 71 + 8 + 70 = 666.

It is a super-2 number, since 2×9648337971870² (a number of 27 digits) contains 22 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 127 ways as a sum of consecutive naturals, for example, 18126549 + ... + 18651231.

It is an arithmetic number, because the mean of its divisors is an integer number (112387312800).

Almost surely, 2^{9648337971870} is an apocalyptic number.

9648337971870 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9648337971870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14385576038400).

9648337971870 is an abundant number, since it is smaller than the sum of its proper divisors (19122814104930).

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

9648337971870 is a wasteful number, since it uses less digits than its factorization.

9648337971870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524769 (or 524737 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 72.

The spelling of 9648337971870 in words is "nine trillion, six hundred forty-eight billion, three hundred thirty-seven million, nine hundred seventy-one thousand, eight hundred seventy".