2127642318736 has 45 divisors (see below), whose sum is σ = 4531267512219. Its totient is φ = 967080972000.

The previous prime is 2127642318719. The next prime is 2127642318751. The reversal of 2127642318736 is 6378132467212.

The square root of 2127642318736 is 1458644.

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

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 64163761 + ... + 64196911.

Almost surely, 2^{2127642318736} is an apocalyptic number.

2127642318736 is the 1458644-th square number.

It is an amenable number.

2127642318736 is an abundant number, since it is smaller than the sum of its proper divisors (2403625193483).

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

2127642318736 is an frugal number, since it uses more digits than its factorization.

2127642318736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66332 (or 33164 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The spelling of 2127642318736 in words is "two trillion, one hundred twenty-seven billion, six hundred forty-two million, three hundred eighteen thousand, seven hundred thirty-six".