16774134023 has 2 divisors, whose sum is σ = 16774134024. Its totient is φ = 16774134022.

The previous prime is 16774133947. The next prime is 16774134067. The reversal of 16774134023 is 32043147761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16774134023 - 2¹² = 16774129927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16774134523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8387067011 + 8387067012.

It is an arithmetic number, because the mean of its divisors is an integer number (8387067012).

Almost surely, 2^16774134023 is an apocalyptic number.

16774134023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16774134023 is an equidigital number, since it uses as much as digits as its factorization.

16774134023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 16774134023 in words is "sixteen billion, seven hundred seventy-four million, one hundred thirty-four thousand, twenty-three".