80803054999999 has 8 divisors (see below), whose sum is σ = 85932711776240. Its totient is φ = 75761084664576.

The previous prime is 80803054999969. The next prime is 80803055000029. The reversal of 80803054999999 is 99999945030808.

It is an interprime number because it is at equal distance from previous prime (80803054999969) and next prime (80803055000029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80803054999999 - 2¹⁹ = 80803054475711 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 (80803054999969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21921608304 + ... + 21921611989.

It is an arithmetic number, because the mean of its divisors is an integer number (10741588972030).

Almost surely, 2^{80803054999999} is an apocalyptic number.

80803054999999 is a deficient number, since it is larger than the sum of its proper divisors (5129656776241).

80803054999999 is a wasteful number, since it uses less digits than its factorization.

80803054999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43843220409.

The product of its (nonzero) digits is 2040733440, while the sum is 82.

The spelling of 80803054999999 in words is "eighty trillion, eight hundred three billion, fifty-four million, nine hundred ninety-nine thousand, nine hundred ninety-nine".