80819578542333 has 16 divisors (see below), whose sum is σ = 108220628768000. Its totient is φ = 53649559172160.

The previous prime is 80819578542331. The next prime is 80819578542341. The reversal of 80819578542333 is 33324587591808.

It is not a de Polignac number, because 80819578542333 - 2¹ = 80819578542331 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 (80819578542331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53694613 + ... + 55179258.

It is an arithmetic number, because the mean of its divisors is an integer number (6763789298000).

Almost surely, 2^{80819578542333} is an apocalyptic number.

It is an amenable number.

80819578542333 is a deficient number, since it is larger than the sum of its proper divisors (27401050225667).

80819578542333 is a wasteful number, since it uses less digits than its factorization.

80819578542333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108874932.

The product of its (nonzero) digits is 174182400, while the sum is 66.

The spelling of 80819578542333 in words is "eighty trillion, eight hundred nineteen billion, five hundred seventy-eight million, five hundred forty-two thousand, three hundred thirty-three".