16537214087 has 2 divisors, whose sum is σ = 16537214088. Its totient is φ = 16537214086.

The previous prime is 16537214033. The next prime is 16537214101. The reversal of 16537214087 is 78041273561.

It is a strong prime.

It is an emirp because it is prime and its reverse (78041273561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16537214087 - 2¹² = 16537209991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16537214887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268607043 + 8268607044.

It is an arithmetic number, because the mean of its divisors is an integer number (8268607044).

Almost surely, 2^16537214087 is an apocalyptic number.

16537214087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16537214087 is an equidigital number, since it uses as much as digits as its factorization.

16537214087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 16537214087 in words is "sixteen billion, five hundred thirty-seven million, two hundred fourteen thousand, eighty-seven".