3718322866157 has 2 divisors, whose sum is σ = 3718322866158. Its totient is φ = 3718322866156.

The previous prime is 3718322866127. The next prime is 3718322866189. The reversal of 3718322866157 is 7516682238173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3124476929161 + 593845936996 = 1767619^2 + 770614^2 .

It is a cyclic number.

It is not a de Polignac number, because 3718322866157 - 2¹⁸ = 3718322604013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3718322866096 and 3718322866105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3718322866127) 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, 1859161433078 + 1859161433079.

It is an arithmetic number, because the mean of its divisors is an integer number (1859161433079).

Almost surely, 2^{3718322866157} is an apocalyptic number.

It is an amenable number.

3718322866157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3718322866157 is an equidigital number, since it uses as much as digits as its factorization.

3718322866157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 59.

The spelling of 3718322866157 in words is "three trillion, seven hundred eighteen billion, three hundred twenty-two million, eight hundred sixty-six thousand, one hundred fifty-seven".