10643114042387 has 2 divisors, whose sum is σ = 10643114042388. Its totient is φ = 10643114042386.

The previous prime is 10643114042357. The next prime is 10643114042441. The reversal of 10643114042387 is 78324041134601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10643114042387 - 2⁸ = 10643114042131 is a prime.

It is a super-2 number, since 2×10643114042387² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10643114042357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321557021193 + 5321557021194.

It is an arithmetic number, because the mean of its divisors is an integer number (5321557021194).

Almost surely, 2^{10643114042387} is an apocalyptic number.

10643114042387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643114042387 is an equidigital number, since it uses as much as digits as its factorization.

10643114042387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

Adding to 10643114042387 its reverse (78324041134601), we get a palindrome (88967155176988).

The spelling of 10643114042387 in words is "ten trillion, six hundred forty-three billion, one hundred fourteen million, forty-two thousand, three hundred eighty-seven".