2127562657213 has 64 divisors (see below), whose sum is σ = 2524019097600. Its totient is φ = 1755836994240.

The previous prime is 2127562657159. The next prime is 2127562657301. The reversal of 2127562657213 is 3127562657212.

It is a de Polignac number, because none of the positive numbers 2^k-2127562657213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127562657813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3228471078 + ... + 3228471736.

It is an arithmetic number, because the mean of its divisors is an integer number (39437798400).

Almost surely, 2^{2127562657213} is an apocalyptic number.

It is an amenable number.

2127562657213 is a deficient number, since it is larger than the sum of its proper divisors (396456440387).

2127562657213 is a wasteful number, since it uses less digits than its factorization.

2127562657213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

The product of its digits is 2116800, while the sum is 49.

Subtracting 2127562657213 from its reverse (3127562657212), we obtain a palindrome (999999999999).

The spelling of 2127562657213 in words is "two trillion, one hundred twenty-seven billion, five hundred sixty-two million, six hundred fifty-seven thousand, two hundred thirteen".