814067340079 has 4 divisors (see below), whose sum is σ = 930362674384. Its totient is φ = 697772005776.

The previous prime is 814067340067. The next prime is 814067340083. The reversal of 814067340079 is 970043760418.

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

It is a cyclic number.

It is not a de Polignac number, because 814067340079 - 2⁷ = 814067339951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814067340979) 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, 58147667142 + ... + 58147667155.

It is an arithmetic number, because the mean of its divisors is an integer number (232590668596).

Almost surely, 2^814067340079 is an apocalyptic number.

814067340079 is a deficient number, since it is larger than the sum of its proper divisors (116295334305).

814067340079 is a wasteful number, since it uses less digits than its factorization.

814067340079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116295334304.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 814067340079 in words is "eight hundred fourteen billion, sixty-seven million, three hundred forty thousand, seventy-nine".