80436158796973 has 8 divisors (see below), whose sum is σ = 91952272538048. Its totient is φ = 68926353534144.

The previous prime is 80436158796949. The next prime is 80436158797003. The reversal of 80436158796973 is 37969785163408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80436158796973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80436158796973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80436158796913) 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, 1577092236 + ... + 1577143237.

It is an arithmetic number, because the mean of its divisors is an integer number (11494034067256).

Almost surely, 2^{80436158796973} is an apocalyptic number.

It is an amenable number.

80436158796973 is a deficient number, since it is larger than the sum of its proper divisors (11516113741075).

80436158796973 is a wasteful number, since it uses less digits than its factorization.

80436158796973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154239123.

The product of its (nonzero) digits is 1646023680, while the sum is 76.

The spelling of 80436158796973 in words is "eighty trillion, four hundred thirty-six billion, one hundred fifty-eight million, seven hundred ninety-six thousand, nine hundred seventy-three".