76656541279 has 2 divisors, whose sum is σ = 76656541280. Its totient is φ = 76656541278.

The previous prime is 76656541193. The next prime is 76656541349. The reversal of 76656541279 is 97214565667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76656541279 - 2³³ = 68066606687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76656541079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38328270639 + 38328270640.

It is an arithmetic number, because the mean of its divisors is an integer number (38328270640).

Almost surely, 2^76656541279 is an apocalyptic number.

76656541279 is a deficient number, since it is larger than the sum of its proper divisors (1).

76656541279 is an equidigital number, since it uses as much as digits as its factorization.

76656541279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19051200, while the sum is 58.

The spelling of 76656541279 in words is "seventy-six billion, six hundred fifty-six million, five hundred forty-one thousand, two hundred seventy-nine".