80528309022097 has 16 divisors (see below), whose sum is σ = 89005304559312. Its totient is φ = 72534034206720.

The previous prime is 80528309022061. The next prime is 80528309022121. The reversal of 80528309022097 is 79022090382508.

It can be written as a sum of positive squares in 8 ways, for example, as 765119333521 + 79763189688576 = 874711^2 + 8931024^2 .

It is a cyclic number.

It is not a de Polignac number, because 80528309022097 - 2¹⁹ = 80528308497809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80528309020097) 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 in 15 ways as a sum of consecutive naturals, for example, 1049354488 + ... + 1049431225.

It is an arithmetic number, because the mean of its divisors is an integer number (5562831534957).

Almost surely, 2^{80528309022097} is an apocalyptic number.

It is an amenable number.

80528309022097 is a deficient number, since it is larger than the sum of its proper divisors (8476995537215).

80528309022097 is a wasteful number, since it uses less digits than its factorization.

80528309022097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098785828.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 80528309022097 in words is "eighty trillion, five hundred twenty-eight billion, three hundred nine million, twenty-two thousand, ninety-seven".