76956616361 has 2 divisors, whose sum is σ = 76956616362. Its totient is φ = 76956616360.

The previous prime is 76956616357. The next prime is 76956616369. The reversal of 76956616361 is 16361665967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53377171225 + 23579445136 = 231035^2 + 153556^2 .

It is a cyclic number.

It is not a de Polignac number, because 76956616361 - 2² = 76956616357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76956616297 and 76956616306.

It is not a weakly prime, because it can be changed into another prime (76956616369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38478308180 + 38478308181.

It is an arithmetic number, because the mean of its divisors is an integer number (38478308181).

Almost surely, 2^76956616361 is an apocalyptic number.

It is an amenable number.

76956616361 is a deficient number, since it is larger than the sum of its proper divisors (1).

76956616361 is an equidigital number, since it uses as much as digits as its factorization.

76956616361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7348320, while the sum is 56.

The spelling of 76956616361 in words is "seventy-six billion, nine hundred fifty-six million, six hundred sixteen thousand, three hundred sixty-one".