16105326419 has 12 divisors (see below), whose sum is σ = 20175904224. Its totient is φ = 12742675344.

The previous prime is 16105326401. The next prime is 16105326427. The reversal of 16105326419 is 91462350161.

It is not a de Polignac number, because 16105326419 - 2⁸ = 16105326163 is a prime.

It is a super-2 number, since 2×16105326419² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16105320419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12640907 + ... + 12642180.

It is an arithmetic number, because the mean of its divisors is an integer number (1681325352).

Almost surely, 2^16105326419 is an apocalyptic number.

16105326419 is a deficient number, since it is larger than the sum of its proper divisors (4070577805).

16105326419 is a wasteful number, since it uses less digits than its factorization.

16105326419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25283114 (or 25283107 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 16105326419 in words is "sixteen billion, one hundred five million, three hundred twenty-six thousand, four hundred nineteen".