80533786231893 has 8 divisors (see below), whose sum is σ = 107381791796800. Its totient is φ = 53687485744128.

The previous prime is 80533786231837. The next prime is 80533786231909. The reversal of 80533786231893 is 39813268733508.

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

It is not a de Polignac number, because 80533786231893 - 2⁸ = 80533786231637 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 (80533786231813) 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, 426159073 + ... + 426348006.

It is an arithmetic number, because the mean of its divisors is an integer number (13422723974600).

Almost surely, 2^{80533786231893} is an apocalyptic number.

It is an amenable number.

80533786231893 is a deficient number, since it is larger than the sum of its proper divisors (26848005564907).

80533786231893 is a wasteful number, since it uses less digits than its factorization.

80533786231893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852538571.

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 80533786231893 in words is "eighty trillion, five hundred thirty-three billion, seven hundred eighty-six million, two hundred thirty-one thousand, eight hundred ninety-three".