7681760847 has 32 divisors (see below), whose sum is σ = 11755560960. Its totient is φ = 4952573280.

The previous prime is 7681760837. The next prime is 7681760897. The reversal of 7681760847 is 7480671867.

7681760847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7681760847 - 2⁴ = 7681760831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7681760793 and 7681760802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7681760837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1912213 + ... + 1916225.

It is an arithmetic number, because the mean of its divisors is an integer number (367361280).

Almost surely, 2^7681760847 is an apocalyptic number.

7681760847 is a deficient number, since it is larger than the sum of its proper divisors (4073800113).

7681760847 is a wasteful number, since it uses less digits than its factorization.

7681760847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340 (or 6334 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 7681760847 is about 87645.6550377713. The cubic root of 7681760847 is about 1973.1204334327.

The spelling of 7681760847 in words is "seven billion, six hundred eighty-one million, seven hundred sixty thousand, eight hundred forty-seven".