82127756162 has 4 divisors (see below), whose sum is σ = 123191634246. Its totient is φ = 41063878080.

The previous prime is 82127756107. The next prime is 82127756233. The reversal of 82127756162 is 26165772128.

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

It can be written as a sum of positive squares in only one way, i.e., 79829416681 + 2298339481 = 282541^2 + 47941^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20531939039 + ... + 20531939042.

Almost surely, 2^82127756162 is an apocalyptic number.

82127756162 is a deficient number, since it is larger than the sum of its proper divisors (41063878084).

82127756162 is a wasteful number, since it uses less digits than its factorization.

82127756162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41063878083.

The product of its digits is 564480, while the sum is 47.

The spelling of 82127756162 in words is "eighty-two billion, one hundred twenty-seven million, seven hundred fifty-six thousand, one hundred sixty-two".