8343481676544 has 1080 divisors, whose sum is σ = 29383860061248. Its totient is φ = 2347700060160.

The previous prime is 8343481676441. The next prime is 8343481676557. The reversal of 8343481676544 is 4456761843438.

8343481676544 is a `hidden beast` number, since 8 + 3 + 4 + 3 + 4 + 8 + 16 + 76 + 544 = 666.

It is a super-2 number, since 2×8343481676544² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 30787755129 + ... + 30787755399.

Almost surely, 2^{8343481676544} is an apocalyptic number.

8343481676544 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8343481676544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14691930030624).

8343481676544 is an abundant number, since it is smaller than the sum of its proper divisors (21040378384704).

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

8343481676544 is a wasteful number, since it uses less digits than its factorization.

8343481676544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 633 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 63.

The spelling of 8343481676544 in words is "eight trillion, three hundred forty-three billion, four hundred eighty-one million, six hundred seventy-six thousand, five hundred forty-four".