80898796027 has 4 divisors (see below), whose sum is σ = 92455766896. Its totient is φ = 69341825160.

The previous prime is 80898796003. The next prime is 80898796051. The reversal of 80898796027 is 72069789808.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (80898796003) and next prime (80898796051).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80898796027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80898796027.

It is not an unprimeable number, because it can be changed into a prime (80898796067) 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 3 ways as a sum of consecutive naturals, for example, 5778485424 + ... + 5778485437.

It is an arithmetic number, because the mean of its divisors is an integer number (23113941724).

Almost surely, 2^80898796027 is an apocalyptic number.

80898796027 is a deficient number, since it is larger than the sum of its proper divisors (11556970869).

80898796027 is a wasteful number, since it uses less digits than its factorization.

80898796027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556970868.

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 80898796027 in words is "eighty billion, eight hundred ninety-eight million, seven hundred ninety-six thousand, twenty-seven".