8131827705234 has 16 divisors (see below), whose sum is σ = 16265594199360. Its totient is φ = 2710286103600.

The previous prime is 8131827705229. The next prime is 8131827705259. The reversal of 8131827705234 is 4325077281318.

It is a super-2 number, since 2×8131827705234² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 80728342 + ... + 80829009.

It is an arithmetic number, because the mean of its divisors is an integer number (1016599637460).

Almost surely, 2^{8131827705234} is an apocalyptic number.

8131827705234 is an abundant number, since it is smaller than the sum of its proper divisors (8133766494126).

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

8131827705234 is a wasteful number, since it uses less digits than its factorization.

8131827705234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161565745.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 8131827705234 in words is "eight trillion, one hundred thirty-one billion, eight hundred twenty-seven million, seven hundred five thousand, two hundred thirty-four".