16123846069 has 2 divisors, whose sum is σ = 16123846070. Its totient is φ = 16123846068.

The previous prime is 16123846021. The next prime is 16123846103. The reversal of 16123846069 is 96064832161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13854467025 + 2269379044 = 117705^2 + 47638^2 .

It is a cyclic number.

It is not a de Polignac number, because 16123846069 - 2¹⁵ = 16123813301 is a prime.

It is a super-2 number, since 2×16123846069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16123846169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061923034 + 8061923035.

It is an arithmetic number, because the mean of its divisors is an integer number (8061923035).

Almost surely, 2^16123846069 is an apocalyptic number.

It is an amenable number.

16123846069 is a deficient number, since it is larger than the sum of its proper divisors (1).

16123846069 is an equidigital number, since it uses as much as digits as its factorization.

16123846069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 16123846069 in words is "sixteen billion, one hundred twenty-three million, eight hundred forty-six thousand, sixty-nine".