7681675303161 has 24 divisors (see below), whose sum is σ = 11167533216840. Its totient is φ = 5087994103296.

The previous prime is 7681675303121. The next prime is 7681675303217. The reversal of 7681675303161 is 1613035761867.

7681675303161 is a `hidden beast` number, since 7 + 6 + 8 + 16 + 7 + 530 + 31 + 61 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1642098725136 + 6039576578025 = 1281444^2 + 2457555^2 .

It is not a de Polignac number, because 7681675303161 - 2¹⁰ = 7681675302137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7681675303098 and 7681675303107.

It is not an unprimeable number, because it can be changed into a prime (7681675303121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14274171 + ... + 14802543.

It is an arithmetic number, because the mean of its divisors is an integer number (465313884035).

Almost surely, 2^{7681675303161} is an apocalyptic number.

It is an amenable number.

7681675303161 is a deficient number, since it is larger than the sum of its proper divisors (3485857913679).

7681675303161 is a wasteful number, since it uses less digits than its factorization.

7681675303161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538825 (or 538822 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 7681675303161 in words is "seven trillion, six hundred eighty-one billion, six hundred seventy-five million, three hundred three thousand, one hundred sixty-one".