75829686996779 has 2 divisors, whose sum is σ = 75829686996780. Its totient is φ = 75829686996778.

The previous prime is 75829686996773. The next prime is 75829686996799. The reversal of 75829686996779 is 97769968692857.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (97769968692857) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75829686996779 is a prime.

It is not a weakly prime, because it can be changed into another prime (75829686996773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37914843498389 + 37914843498390.

It is an arithmetic number, because the mean of its divisors is an integer number (37914843498390).

Almost surely, 2^{75829686996779} is an apocalyptic number.

75829686996779 is a deficient number, since it is larger than the sum of its proper divisors (1).

75829686996779 is an equidigital number, since it uses as much as digits as its factorization.

75829686996779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311098475520, while the sum is 98.

The spelling of 75829686996779 in words is "seventy-five trillion, eight hundred twenty-nine billion, six hundred eighty-six million, nine hundred ninety-six thousand, seven hundred seventy-nine".