814068148128 has 24 divisors (see below), whose sum is σ = 2136928889088. Its totient is φ = 271356049344.

The previous prime is 814068148123. The next prime is 814068148181. The reversal of 814068148128 is 821841860418.

It is a happy number.

814068148128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (814068148123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4239938176 + ... + 4239938367.

It is an arithmetic number, because the mean of its divisors is an integer number (89038703712).

Almost surely, 2^814068148128 is an apocalyptic number.

It is an amenable number.

814068148128 is an abundant number, since it is smaller than the sum of its proper divisors (1322860740960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

814068148128 is a wasteful number, since it uses less digits than its factorization.

814068148128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479876556 (or 8479876548 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 51.

The spelling of 814068148128 in words is "eight hundred fourteen billion, sixty-eight million, one hundred forty-eight thousand, one hundred twenty-eight".