7675336881 has 81 divisors (see below), whose sum is σ = 12351162369. Its totient is φ = 4592113344.

The previous prime is 7675336871. The next prime is 7675336951. The reversal of 7675336881 is 1886335767.

The square root of 7675336881 is 87609.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 481583025 + 7193753856 = 21945^2 + 84816^2 .

It is not a de Polignac number, because 7675336881 - 2⁵ = 7675336849 is a prime.

It is a super-2 number, since 2×7675336881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7675336871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 144817651 + ... + 144817703.

Almost surely, 2^7675336881 is an apocalyptic number.

7675336881 is the 87609-th square number.

7675336881 is the 43805-th centered octagonal number.

It is an amenable number.

7675336881 is a deficient number, since it is larger than the sum of its proper divisors (4675825488).

7675336881 is a wasteful number, since it uses less digits than its factorization.

7675336881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 104 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The cubic root of 7675336881 is about 1972.5702647169.

The spelling of 7675336881 in words is "seven billion, six hundred seventy-five million, three hundred thirty-six thousand, eight hundred eighty-one".