76659630484447 has 2 divisors, whose sum is σ = 76659630484448. Its totient is φ = 76659630484446.

The previous prime is 76659630484433. The next prime is 76659630484553. The reversal of 76659630484447 is 74448403695667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76659630484447 - 2⁴³ = 67863537462239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76659630484447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76659630484247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38329815242223 + 38329815242224.

It is an arithmetic number, because the mean of its divisors is an integer number (38329815242224).

Almost surely, 2^{76659630484447} is an apocalyptic number.

76659630484447 is a deficient number, since it is larger than the sum of its proper divisors (1).

76659630484447 is an equidigital number, since it uses as much as digits as its factorization.

76659630484447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2926264320, while the sum is 73.

The spelling of 76659630484447 in words is "seventy-six trillion, six hundred fifty-nine billion, six hundred thirty million, four hundred eighty-four thousand, four hundred forty-seven".