813467408134 has 8 divisors (see below), whose sum is σ = 1220204946240. Its totient is φ = 406732426056.

The previous prime is 813467408129. The next prime is 813467408179. The reversal of 813467408134 is 431804764318.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 858667 + ... + 1537609.

It is an arithmetic number, because the mean of its divisors is an integer number (152525618280).

Almost surely, 2^813467408134 is an apocalyptic number.

813467408134 is a deficient number, since it is larger than the sum of its proper divisors (406737538106).

813467408134 is a wasteful number, since it uses less digits than its factorization.

813467408134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278014.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 813467408134 in words is "eight hundred thirteen billion, four hundred sixty-seven million, four hundred eight thousand, one hundred thirty-four".