16732808137 has 4 divisors (see below), whose sum is σ = 16816892800. Its totient is φ = 16648723476.

The previous prime is 16732808117. The next prime is 16732808143. The reversal of 16732808137 is 73180823761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73180823761 = 1409 ⋅51938129.

It is a cyclic number.

It is not a de Polignac number, because 16732808137 - 2¹⁵ = 16732775369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16732808117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42042033 + ... + 42042430.

It is an arithmetic number, because the mean of its divisors is an integer number (4204223200).

Almost surely, 2^16732808137 is an apocalyptic number.

It is an amenable number.

16732808137 is a deficient number, since it is larger than the sum of its proper divisors (84084663).

16732808137 is an equidigital number, since it uses as much as digits as its factorization.

16732808137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84084662.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 16732808137 in words is "sixteen billion, seven hundred thirty-two million, eight hundred eight thousand, one hundred thirty-seven".