8341972638656 has 56 divisors (see below), whose sum is σ = 16665732236160. Its totient is φ = 4142772046592.

The previous prime is 8341972638653. The next prime is 8341972638661. The reversal of 8341972638656 is 6568362791438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8341972638653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13408535 + ... + 14016873.

It is an arithmetic number, because the mean of its divisors is an integer number (297602361360).

Almost surely, 2^{8341972638656} is an apocalyptic number.

It is an amenable number.

8341972638656 is a deficient number, since it is larger than the sum of its proper divisors (8323759597504).

8341972638656 is a wasteful number, since it uses less digits than its factorization.

8341972638656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609801 (or 609791 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 68.

The spelling of 8341972638656 in words is "eight trillion, three hundred forty-one billion, nine hundred seventy-two million, six hundred thirty-eight thousand, six hundred fifty-six".