16376651503 has 2 divisors, whose sum is σ = 16376651504. Its totient is φ = 16376651502.

The previous prime is 16376651483. The next prime is 16376651527. The reversal of 16376651503 is 30515667361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16376651503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16376651503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16376651303) 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, 8188325751 + 8188325752.

It is an arithmetic number, because the mean of its divisors is an integer number (8188325752).

Almost surely, 2^16376651503 is an apocalyptic number.

16376651503 is a deficient number, since it is larger than the sum of its proper divisors (1).

16376651503 is an equidigital number, since it uses as much as digits as its factorization.

16376651503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 16376651503 in words is "sixteen billion, three hundred seventy-six million, six hundred fifty-one thousand, five hundred three".