80270489984399 has 32 divisors (see below), whose sum is σ = 94472143202304. Its totient is φ = 67239620023680.

The previous prime is 80270489984389. The next prime is 80270489984507. The reversal of 80270489984399 is 99348998407208.

It is a Cunningham number, because it is equal to 8959380²-1.

It is a de Polignac number, because none of the positive numbers 2^k-80270489984399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80270489984359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281160157 + ... + 1281222809.

It is an arithmetic number, because the mean of its divisors is an integer number (2952254475072).

Almost surely, 2^{80270489984399} is an apocalyptic number.

80270489984399 is a deficient number, since it is larger than the sum of its proper divisors (14201653217905).

80270489984399 is a wasteful number, since it uses less digits than its factorization.

80270489984399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78527.

The product of its (nonzero) digits is 2257403904, while the sum is 80.

The spelling of 80270489984399 in words is "eighty trillion, two hundred seventy billion, four hundred eighty-nine million, nine hundred eighty-four thousand, three hundred ninety-nine".