2671636016196 has 81 divisors (see below), whose sum is σ = 7856083962909. Its totient is φ = 763304961888.

The previous prime is 2671636016177. The next prime is 2671636016227. The reversal of 2671636016196 is 6916106361762.

It is a happy number.

The square root of 2671636016196 is 1634514.

It is a perfect power (a square), and thus also a powerful number.

2671636016196 is a `hidden beast` number, since 2 + 6 + 7 + 16 + 3 + 6 + 0 + 1 + 619 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 294686122500 + 2376949893696 = 542850^2 + 1541736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 68630130 + ... + 68669046.

Almost surely, 2^{2671636016196} is an apocalyptic number.

2671636016196 is the 1634514-th square number.

It is an amenable number.

2671636016196 is an abundant number, since it is smaller than the sum of its proper divisors (5184447946713).

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

2671636016196 is an frugal number, since it uses more digits than its factorization.

2671636016196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77858 (or 38929 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 2671636016196 in words is "two trillion, six hundred seventy-one billion, six hundred thirty-six million, sixteen thousand, one hundred ninety-six".