4168485199877 has 2 divisors, whose sum is σ = 4168485199878. Its totient is φ = 4168485199876.

The previous prime is 4168485199847. The next prime is 4168485199943. The reversal of 4168485199877 is 7789915848614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544761943361 + 1623723256516 = 1595231^2 + 1274254^2 .

It is a cyclic number.

It is not a de Polignac number, because 4168485199877 - 2¹² = 4168485195781 is a prime.

It is a super-3 number, since 3×4168485199877³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4168485199798 and 4168485199807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4168485199847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2084242599938 + 2084242599939.

It is an arithmetic number, because the mean of its divisors is an integer number (2084242599939).

Almost surely, 2^{4168485199877} is an apocalyptic number.

It is an amenable number.

4168485199877 is a deficient number, since it is larger than the sum of its proper divisors (1).

4168485199877 is an equidigital number, since it uses as much as digits as its factorization.

4168485199877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 975421440, while the sum is 77.

The spelling of 4168485199877 in words is "four trillion, one hundred sixty-eight billion, four hundred eighty-five million, one hundred ninety-nine thousand, eight hundred seventy-seven".