3661412025287 has 2 divisors, whose sum is σ = 3661412025288. Its totient is φ = 3661412025286.

The previous prime is 3661412025263. The next prime is 3661412025343. The reversal of 3661412025287 is 7825202141663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3661412025287 - 2⁶ = 3661412025223 is a prime.

It is a super-2 number, since 2×3661412025287² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3661412025587) 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, 1830706012643 + 1830706012644.

It is an arithmetic number, because the mean of its divisors is an integer number (1830706012644).

Almost surely, 2^{3661412025287} is an apocalyptic number.

3661412025287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3661412025287 is an equidigital number, since it uses as much as digits as its factorization.

3661412025287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 3661412025287 in words is "three trillion, six hundred sixty-one billion, four hundred twelve million, twenty-five thousand, two hundred eighty-seven".