16012832477 has 2 divisors, whose sum is σ = 16012832478. Its totient is φ = 16012832476.

The previous prime is 16012832447. The next prime is 16012832497. The reversal of 16012832477 is 77423821061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15999973081 + 12859396 = 126491^2 + 3586^2 .

It is an emirp because it is prime and its reverse (77423821061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16012832477 - 2¹⁰ = 16012831453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16012832447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8006416238 + 8006416239.

It is an arithmetic number, because the mean of its divisors is an integer number (8006416239).

Almost surely, 2^16012832477 is an apocalyptic number.

It is an amenable number.

16012832477 is a deficient number, since it is larger than the sum of its proper divisors (1).

16012832477 is an equidigital number, since it uses as much as digits as its factorization.

16012832477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 16012832477 in words is "sixteen billion, twelve million, eight hundred thirty-two thousand, four hundred seventy-seven".