7680591961 has 8 divisors (see below), whose sum is σ = 9060975104. Its totient is φ = 6370997760.

The previous prime is 7680591911. The next prime is 7680591991. The reversal of 7680591961 is 1691950867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7680591961 - 2¹⁹ = 7680067673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7680591899 and 7680591908.

It is not an unprimeable number, because it can be changed into a prime (7680591911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17697000 + ... + 17697433.

It is an arithmetic number, because the mean of its divisors is an integer number (1132621888).

Almost surely, 2^7680591961 is an apocalyptic number.

It is an amenable number.

7680591961 is a deficient number, since it is larger than the sum of its proper divisors (1380383143).

7680591961 is a wasteful number, since it uses less digits than its factorization.

7680591961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35394471.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 7680591961 is about 87638.9865356737. The cubic root of 7680591961 is about 1973.0203491817.

The spelling of 7680591961 in words is "seven billion, six hundred eighty million, five hundred ninety-one thousand, nine hundred sixty-one".