16536747511 has 2 divisors, whose sum is σ = 16536747512. Its totient is φ = 16536747510.

The previous prime is 16536747431. The next prime is 16536747533. The reversal of 16536747511 is 11574763561.

It is a strong prime.

It is an emirp because it is prime and its reverse (11574763561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16536747511 - 2⁹ = 16536746999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16536747611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268373755 + 8268373756.

It is an arithmetic number, because the mean of its divisors is an integer number (8268373756).

Almost surely, 2^16536747511 is an apocalyptic number.

16536747511 is a deficient number, since it is larger than the sum of its proper divisors (1).

16536747511 is an equidigital number, since it uses as much as digits as its factorization.

16536747511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 46.

It can be divided in two parts, 165367 and 47511, that added together give a triangular number (212878 = T₆₅₂).

The spelling of 16536747511 in words is "sixteen billion, five hundred thirty-six million, seven hundred forty-seven thousand, five hundred eleven".