80803054999969 has 2 divisors, whose sum is σ = 80803054999970. Its totient is φ = 80803054999968.

The previous prime is 80803054999921. The next prime is 80803055000029. The reversal of 80803054999969 is 96999945030808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79270745241744 + 1532309758225 = 8903412^2 + 1237865^2 .

It is a cyclic number.

It is not a de Polignac number, because 80803054999969 - 2²⁹ = 80802518129057 is a prime.

It is a super-2 number, since 2×80803054999969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80803054999169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40401527499984 + 40401527499985.

It is an arithmetic number, because the mean of its divisors is an integer number (40401527499985).

Almost surely, 2^{80803054999969} is an apocalyptic number.

It is an amenable number.

80803054999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

80803054999969 is an equidigital number, since it uses as much as digits as its factorization.

80803054999969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360488960, while the sum is 79.

The spelling of 80803054999969 in words is "eighty trillion, eight hundred three billion, fifty-four million, nine hundred ninety-nine thousand, nine hundred sixty-nine".