2126702570753 has 2 divisors, whose sum is σ = 2126702570754. Its totient is φ = 2126702570752.

The previous prime is 2126702570701. The next prime is 2126702570801. The reversal of 2126702570753 is 3570752076212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2113903721329 + 12798849424 = 1453927^2 + 113132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126702570753 - 2¹⁰ = 2126702569729 is a prime.

It is a super-3 number, since 3×2126702570753³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2126702570698 and 2126702570707.

It is not a weakly prime, because it can be changed into another prime (2126702570453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063351285376 + 1063351285377.

It is an arithmetic number, because the mean of its divisors is an integer number (1063351285377).

Almost surely, 2^{2126702570753} is an apocalyptic number.

It is an amenable number.

2126702570753 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126702570753 is an equidigital number, since it uses as much as digits as its factorization.

2126702570753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 2126702570753 in words is "two trillion, one hundred twenty-six billion, seven hundred two million, five hundred seventy thousand, seven hundred fifty-three".