8001478006911 has 16 divisors (see below), whose sum is σ = 12106255142400. Its totient is φ = 5220822528504.

The previous prime is 8001478006871. The next prime is 8001478006919. The reversal of 8001478006911 is 1196008741008.

It is a happy number.

It is not a de Polignac number, because 8001478006911 - 2²⁷ = 8001343789183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001478006919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3152669341 + ... + 3152671878.

It is an arithmetic number, because the mean of its divisors is an integer number (756640946400).

Almost surely, 2^{8001478006911} is an apocalyptic number.

8001478006911 is a deficient number, since it is larger than the sum of its proper divisors (4104777135489).

8001478006911 is a wasteful number, since it uses less digits than its factorization.

8001478006911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305341275 (or 6305341269 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 8001478006911 in words is "eight trillion, one billion, four hundred seventy-eight million, six thousand, nine hundred eleven".