80107671817438 has 4 divisors (see below), whose sum is σ = 120161507726160. Its totient is φ = 40053835908718.

The previous prime is 80107671817427. The next prime is 80107671817477. The reversal of 80107671817438 is 83471817670108.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026917954358 + ... + 20026917954361.

It is an arithmetic number, because the mean of its divisors is an integer number (30040376931540).

Almost surely, 2^{80107671817438} is an apocalyptic number.

80107671817438 is a deficient number, since it is larger than the sum of its proper divisors (40053835908722).

80107671817438 is a wasteful number, since it uses less digits than its factorization.

80107671817438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40053835908721.

The product of its (nonzero) digits is 12644352, while the sum is 61.

The spelling of 80107671817438 in words is "eighty trillion, one hundred seven billion, six hundred seventy-one million, eight hundred seventeen thousand, four hundred thirty-eight".