7681365836848 has 60 divisors (see below), whose sum is σ = 16403186621920. Its totient is φ = 3482015898240.

The previous prime is 7681365836831. The next prime is 7681365836869. The reversal of 7681365836848 is 8486385631867.

It is a super-2 number, since 2×7681365836848² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4695003 + ... + 6116026.

Almost surely, 2^{7681365836848} is an apocalyptic number.

It is an amenable number.

7681365836848 is an abundant number, since it is smaller than the sum of its proper divisors (8721820785072).

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

7681365836848 is a wasteful number, since it uses less digits than its factorization.

7681365836848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10811426 (or 10811409 counting only the distinct ones).

The product of its digits is 1114767360, while the sum is 73.

The spelling of 7681365836848 in words is "seven trillion, six hundred eighty-one billion, three hundred sixty-five million, eight hundred thirty-six thousand, eight hundred forty-eight".