16106511019 has 2 divisors, whose sum is σ = 16106511020. Its totient is φ = 16106511018.

The previous prime is 16106510977. The next prime is 16106511023. The reversal of 16106511019 is 91011560161.

It is a strong prime.

It is an emirp because it is prime and its reverse (91011560161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16106511019 - 2⁹ = 16106510507 is a prime.

It is a super-2 number, since 2×16106511019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16106511049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053255509 + 8053255510.

It is an arithmetic number, because the mean of its divisors is an integer number (8053255510).

Almost surely, 2^16106511019 is an apocalyptic number.

16106511019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16106511019 is an equidigital number, since it uses as much as digits as its factorization.

16106511019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 31.

The spelling of 16106511019 in words is "sixteen billion, one hundred six million, five hundred eleven thousand, nineteen".