78032109252143 has 2 divisors, whose sum is σ = 78032109252144. Its totient is φ = 78032109252142.

The previous prime is 78032109252107. The next prime is 78032109252247. The reversal of 78032109252143 is 34125290123087.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78032109252143 - 2¹⁰ = 78032109251119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78032109252743) 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, 39016054626071 + 39016054626072.

It is an arithmetic number, because the mean of its divisors is an integer number (39016054626072).

Almost surely, 2^{78032109252143} is an apocalyptic number.

78032109252143 is a deficient number, since it is larger than the sum of its proper divisors (1).

78032109252143 is an equidigital number, since it uses as much as digits as its factorization.

78032109252143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 78032109252143 in words is "seventy-eight trillion, thirty-two billion, one hundred nine million, two hundred fifty-two thousand, one hundred forty-three".