4126654566213 has 4 divisors (see below), whose sum is σ = 5502206088288. Its totient is φ = 2751103044140.

The previous prime is 4126654566143. The next prime is 4126654566257. The reversal of 4126654566213 is 3126654566214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4126654566213 - 2²⁵ = 4126621011781 is a prime.

It is a super-2 number, since 2×4126654566213² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126654566263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 687775761033 + ... + 687775761038.

It is an arithmetic number, because the mean of its divisors is an integer number (1375551522072).

Almost surely, 2^{4126654566213} is an apocalyptic number.

It is an amenable number.

4126654566213 is a deficient number, since it is larger than the sum of its proper divisors (1375551522075).

4126654566213 is a wasteful number, since it uses less digits than its factorization.

4126654566213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375551522074.

The product of its digits is 6220800, while the sum is 51.

Subtracting from 4126654566213 its reverse (3126654566214), we obtain a palindrome (999999999999).

The spelling of 4126654566213 in words is "four trillion, one hundred twenty-six billion, six hundred fifty-four million, five hundred sixty-six thousand, two hundred thirteen".