13762513762661 has 2 divisors, whose sum is σ = 13762513762662. Its totient is φ = 13762513762660.

The previous prime is 13762513762607. The next prime is 13762513762747. The reversal of 13762513762661 is 16626731526731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9911755110436 + 3850758652225 = 3148294^2 + 1962335^2 .

It is an emirp because it is prime and its reverse (16626731526731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13762513762661 - 2³⁴ = 13745333893477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13762513762597 and 13762513762606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13762513702661) 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 as a sum of consecutive naturals, namely, 6881256881330 + 6881256881331.

It is an arithmetic number, because the mean of its divisors is an integer number (6881256881331).

Almost surely, 2^{13762513762661} is an apocalyptic number.

It is an amenable number.

13762513762661 is a deficient number, since it is larger than the sum of its proper divisors (1).

13762513762661 is an equidigital number, since it uses as much as digits as its factorization.

13762513762661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 56.

The spelling of 13762513762661 in words is "thirteen trillion, seven hundred sixty-two billion, five hundred thirteen million, seven hundred sixty-two thousand, six hundred sixty-one".