16287256043 has 2 divisors, whose sum is σ = 16287256044. Its totient is φ = 16287256042.

The previous prime is 16287256039. The next prime is 16287256099. The reversal of 16287256043 is 34065278261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16287256043 - 2² = 16287256039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16287255985 and 16287256003.

It is not a weakly prime, because it can be changed into another prime (16287256543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8143628021 + 8143628022.

It is an arithmetic number, because the mean of its divisors is an integer number (8143628022).

Almost surely, 2^16287256043 is an apocalyptic number.

16287256043 is a deficient number, since it is larger than the sum of its proper divisors (1).

16287256043 is an equidigital number, since it uses as much as digits as its factorization.

16287256043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 16287256043 in words is "sixteen billion, two hundred eighty-seven million, two hundred fifty-six thousand, forty-three".