13758862718773 has 2 divisors, whose sum is σ = 13758862718774. Its totient is φ = 13758862718772.

The previous prime is 13758862718767. The next prime is 13758862718789. The reversal of 13758862718773 is 37781726885731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9182099919204 + 4576762799569 = 3030198^2 + 2139337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13758862718773 is a prime.

It is a super-3 number, since 3×13758862718773³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13758862718696 and 13758862718705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13758862718743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6879431359386 + 6879431359387.

It is an arithmetic number, because the mean of its divisors is an integer number (6879431359387).

Almost surely, 2^{13758862718773} is an apocalyptic number.

It is an amenable number.

13758862718773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13758862718773 is an equidigital number, since it uses as much as digits as its factorization.

13758862718773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663828480, while the sum is 73.

The spelling of 13758862718773 in words is "thirteen trillion, seven hundred fifty-eight billion, eight hundred sixty-two million, seven hundred eighteen thousand, seven hundred seventy-three".