13750126388813 has 2 divisors, whose sum is σ = 13750126388814. Its totient is φ = 13750126388812.

The previous prime is 13750126388767. The next prime is 13750126388881. The reversal of 13750126388813 is 31888362105731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7419402404164 + 6330723984649 = 2723858^2 + 2516093^2 .

It is a cyclic number.

It is not a de Polignac number, because 13750126388813 - 2³⁴ = 13732946519629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13750126288813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875063194406 + 6875063194407.

It is an arithmetic number, because the mean of its divisors is an integer number (6875063194407).

Almost surely, 2^{13750126388813} is an apocalyptic number.

It is an amenable number.

13750126388813 is a deficient number, since it is larger than the sum of its proper divisors (1).

13750126388813 is an equidigital number, since it uses as much as digits as its factorization.

13750126388813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 13750126388813 in words is "thirteen trillion, seven hundred fifty billion, one hundred twenty-six million, three hundred eighty-eight thousand, eight hundred thirteen".