2727868443876 has 45 divisors (see below), whose sum is σ = 7131264669529. Its totient is φ = 909279571536.

The previous prime is 2727868443869. The next prime is 2727868443887. The reversal of 2727868443876 is 6783448687272.

The square root of 2727868443876 is 1651626.

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

2727868443876 is a `hidden beast` number, since 2 + 7 + 27 + 86 + 8 + 443 + 87 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2592132200100 + 135736243776 = 1610010^2 + 368424^2 .

It is a Duffinian number.

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 14 ways as a sum of consecutive naturals, for example, 29683390 + ... + 29775146.

Almost surely, 2^{2727868443876} is an apocalyptic number.

2727868443876 is the 1651626-th square number.

It is an amenable number.

2727868443876 is an abundant number, since it is smaller than the sum of its proper divisors (4403396225653).

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

2727868443876 is an frugal number, since it uses more digits than its factorization.

2727868443876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183530 (or 91762 counting only the distinct ones).

The product of its digits is 1213857792, while the sum is 72.

The spelling of 2727868443876 in words is "two trillion, seven hundred twenty-seven billion, eight hundred sixty-eight million, four hundred forty-three thousand, eight hundred seventy-six".