78558034283 has 2 divisors, whose sum is σ = 78558034284. Its totient is φ = 78558034282.

The previous prime is 78558034249. The next prime is 78558034301. The reversal of 78558034283 is 38243085587.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78558034283 - 2²⁰ = 78556985707 is a prime.

It is not a weakly prime, because it can be changed into another prime (78558034223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39279017141 + 39279017142.

It is an arithmetic number, because the mean of its divisors is an integer number (39279017142).

Almost surely, 2^78558034283 is an apocalyptic number.

78558034283 is a deficient number, since it is larger than the sum of its proper divisors (1).

78558034283 is an equidigital number, since it uses as much as digits as its factorization.

78558034283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 78558034283 in words is "seventy-eight billion, five hundred fifty-eight million, thirty-four thousand, two hundred eighty-three".