7696881757 has 12 divisors (see below), whose sum is σ = 7928051040. Its totient is φ = 7470291192.

The previous prime is 7696881749. The next prime is 7696881761. The reversal of 7696881757 is 7571886967.

7696881757 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 7696881757 - 2³ = 7696881749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7696881737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357768 + ... + 378670.

It is an arithmetic number, because the mean of its divisors is an integer number (660670920).

Almost surely, 2^7696881757 is an apocalyptic number.

It is an amenable number.

7696881757 is a deficient number, since it is larger than the sum of its proper divisors (231169283).

7696881757 is an equidigital number, since it uses as much as digits as its factorization.

7696881757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21120 (or 21041 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 64.

The square root of 7696881757 is about 87731.8742362204. The cubic root of 7696881757 is about 1974.4142262800.

The spelling of 7696881757 in words is "seven billion, six hundred ninety-six million, eight hundred eighty-one thousand, seven hundred fifty-seven".