3753666168541 has 2 divisors, whose sum is σ = 3753666168542. Its totient is φ = 3753666168540.

The previous prime is 3753666168517. The next prime is 3753666168559. The reversal of 3753666168541 is 1458616663573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3610798044100 + 142868124441 = 1900210^2 + 377979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3753666168541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3753666168541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3753666162541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1876833084270 + 1876833084271.

It is an arithmetic number, because the mean of its divisors is an integer number (1876833084271).

Almost surely, 2^{3753666168541} is an apocalyptic number.

It is an amenable number.

3753666168541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3753666168541 is an equidigital number, since it uses as much as digits as its factorization.

3753666168541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65318400, while the sum is 61.

The spelling of 3753666168541 in words is "three trillion, seven hundred fifty-three billion, six hundred sixty-six million, one hundred sixty-eight thousand, five hundred forty-one".