16625135346023 has 2 divisors, whose sum is σ = 16625135346024. Its totient is φ = 16625135346022.

The previous prime is 16625135346019. The next prime is 16625135346077. The reversal of 16625135346023 is 32064353152661.

It is a weak prime.

It is an emirp because it is prime and its reverse (32064353152661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16625135346023 - 2² = 16625135346019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16625135346013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8312567673011 + 8312567673012.

It is an arithmetic number, because the mean of its divisors is an integer number (8312567673012).

Almost surely, 2^{16625135346023} is an apocalyptic number.

16625135346023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16625135346023 is an equidigital number, since it uses as much as digits as its factorization.

16625135346023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 47.

Adding to 16625135346023 its reverse (32064353152661), we get a palindrome (48689488498684).

The spelling of 16625135346023 in words is "sixteen trillion, six hundred twenty-five billion, one hundred thirty-five million, three hundred forty-six thousand, twenty-three".