78032109252007 has 2 divisors, whose sum is σ = 78032109252008. Its totient is φ = 78032109252006.

The previous prime is 78032109252001. The next prime is 78032109252059. The reversal of 78032109252007 is 70025290123087.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78032109252007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78032109252001) 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, 39016054626003 + 39016054626004.

It is an arithmetic number, because the mean of its divisors is an integer number (39016054626004).

Almost surely, 2^{78032109252007} is an apocalyptic number.

78032109252007 is a deficient number, since it is larger than the sum of its proper divisors (1).

78032109252007 is an equidigital number, since it uses as much as digits as its factorization.

78032109252007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 78032109252007 in words is "seventy-eight trillion, thirty-two billion, one hundred nine million, two hundred fifty-two thousand, seven".