8341338824521 has 16 divisors (see below), whose sum is σ = 8501655404800. Its totient is φ = 8182401971328.

The previous prime is 8341338824387. The next prime is 8341338824537. The reversal of 8341338824521 is 1254288331438.

It is a cyclic number.

It is not a de Polignac number, because 8341338824521 - 2¹³ = 8341338816329 is a prime.

It is a super-2 number, since 2×8341338824521² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8341338894521) 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, 133040446 + ... + 133103128.

It is an arithmetic number, because the mean of its divisors is an integer number (531353462800).

Almost surely, 2^{8341338824521} is an apocalyptic number.

It is an amenable number.

8341338824521 is a deficient number, since it is larger than the sum of its proper divisors (160316580279).

8341338824521 is a wasteful number, since it uses less digits than its factorization.

8341338824521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73648.

The product of its digits is 4423680, while the sum is 52.

The spelling of 8341338824521 in words is "eight trillion, three hundred forty-one billion, three hundred thirty-eight million, eight hundred twenty-four thousand, five hundred twenty-one".