16006660547 has 2 divisors, whose sum is σ = 16006660548. Its totient is φ = 16006660546.

The previous prime is 16006660511. The next prime is 16006660583. The reversal of 16006660547 is 74506660061.

It is a balanced prime because it is at equal distance from previous prime (16006660511) and next prime (16006660583).

It is an emirp because it is prime and its reverse (74506660061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16006660547 - 2²² = 16002466243 is a prime.

It is not a weakly prime, because it can be changed into another prime (16006660507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8003330273 + 8003330274.

It is an arithmetic number, because the mean of its divisors is an integer number (8003330274).

Almost surely, 2^16006660547 is an apocalyptic number.

16006660547 is a deficient number, since it is larger than the sum of its proper divisors (1).

16006660547 is an equidigital number, since it uses as much as digits as its factorization.

16006660547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 16006660547 in words is "sixteen billion, six million, six hundred sixty thousand, five hundred forty-seven".