16375505651 has 2 divisors, whose sum is σ = 16375505652. Its totient is φ = 16375505650.

The previous prime is 16375505639. The next prime is 16375505717. The reversal of 16375505651 is 15650557361.

16375505651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (15650557361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16375505651 is a prime.

It is not a weakly prime, because it can be changed into another prime (16375505351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187752825 + 8187752826.

It is an arithmetic number, because the mean of its divisors is an integer number (8187752826).

Almost surely, 2^16375505651 is an apocalyptic number.

16375505651 is a deficient number, since it is larger than the sum of its proper divisors (1).

16375505651 is an equidigital number, since it uses as much as digits as its factorization.

16375505651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472500, while the sum is 44.

The spelling of 16375505651 in words is "sixteen billion, three hundred seventy-five million, five hundred five thousand, six hundred fifty-one".