80417028243208 has 8 divisors (see below), whose sum is σ = 150781927956030. Its totient is φ = 40208514121600.

The previous prime is 80417028243191. The next prime is 80417028243247. The reversal of 80417028243208 is 80234282071408.

It can be written as a sum of positive squares in only one way, i.e., 57864958037604 + 22552070205604 = 7606902^2 + 4748902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026064265193 + ... + 5026064265208.

Almost surely, 2^{80417028243208} is an apocalyptic number.

It is an amenable number.

80417028243208 is a deficient number, since it is larger than the sum of its proper divisors (70364899712822).

80417028243208 is a wasteful number, since it uses less digits than its factorization.

80417028243208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052128530407 (or 10052128530403 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 80417028243208 in words is "eighty trillion, four hundred seventeen billion, twenty-eight million, two hundred forty-three thousand, two hundred eight".