80436158796894 has 8 divisors (see below), whose sum is σ = 160872317593800. Its totient is φ = 26812052932296.

The previous prime is 80436158796887. The next prime is 80436158796911. The reversal of 80436158796894 is 49869785163408.

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

80436158796894 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6703013233069 + ... + 6703013233080.

It is an arithmetic number, because the mean of its divisors is an integer number (20109039699225).

Almost surely, 2^{80436158796894} is an apocalyptic number.

80436158796894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80436158796894 is a wasteful number, since it uses less digits than its factorization.

80436158796894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406026466154.

The product of its (nonzero) digits is 2508226560, while the sum is 78.

The spelling of 80436158796894 in words is "eighty trillion, four hundred thirty-six billion, one hundred fifty-eight million, seven hundred ninety-six thousand, eight hundred ninety-four".