8078710081226 has 4 divisors (see below), whose sum is σ = 12118065121842. Its totient is φ = 4039355040612.

The previous prime is 8078710081193. The next prime is 8078710081243. The reversal of 8078710081226 is 6221800178708.

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

It can be written as a sum of positive squares in only one way, i.e., 7159985914225 + 918724167001 = 2675815^2 + 958501^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019677520305 + ... + 2019677520308.

Almost surely, 2^{8078710081226} is an apocalyptic number.

8078710081226 is a deficient number, since it is larger than the sum of its proper divisors (4039355040616).

8078710081226 is a wasteful number, since it uses less digits than its factorization.

8078710081226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039355040615.

The product of its (nonzero) digits is 602112, while the sum is 50.

The spelling of 8078710081226 in words is "eight trillion, seventy-eight billion, seven hundred ten million, eighty-one thousand, two hundred twenty-six".