800140134734 has 16 divisors (see below), whose sum is σ = 1201368756672. Its totient is φ = 399683970048.

The previous prime is 800140134679. The next prime is 800140134737. The reversal of 800140134734 is 437431041008.

It is a junction number, because it is equal to n+sod(n) for n = 800140134694 and 800140134703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800140134737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24877067 + ... + 24909209.

It is an arithmetic number, because the mean of its divisors is an integer number (75085547292).

Almost surely, 2^800140134734 is an apocalyptic number.

800140134734 is a deficient number, since it is larger than the sum of its proper divisors (401228621938).

800140134734 is a wasteful number, since it uses less digits than its factorization.

800140134734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43771.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 800140134734 in words is "eight hundred billion, one hundred forty million, one hundred thirty-four thousand, seven hundred thirty-four".