80609126387 has 2 divisors, whose sum is σ = 80609126388. Its totient is φ = 80609126386.

The previous prime is 80609126371. The next prime is 80609126407. The reversal of 80609126387 is 78362190608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80609126387 - 2⁴ = 80609126371 is a prime.

It is not a weakly prime, because it can be changed into another prime (80609126317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40304563193 + 40304563194.

It is an arithmetic number, because the mean of its divisors is an integer number (40304563194).

Almost surely, 2^80609126387 is an apocalyptic number.

80609126387 is a deficient number, since it is larger than the sum of its proper divisors (1).

80609126387 is an equidigital number, since it uses as much as digits as its factorization.

80609126387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 80609126387 in words is "eighty billion, six hundred nine million, one hundred twenty-six thousand, three hundred eighty-seven".