16909411168419 has 24 divisors (see below), whose sum is σ = 28322099151360. Its totient is φ = 8784109696560.

The previous prime is 16909411168411. The next prime is 16909411168421. The reversal of 16909411168419 is 91486111490961.

It is not a de Polignac number, because 16909411168419 - 2³ = 16909411168411 is a prime.

It is a super-2 number, since 2×16909411168419² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16909411168411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3327311739 + ... + 3327316820.

It is an arithmetic number, because the mean of its divisors is an integer number (1180087464640).

Almost surely, 2^{16909411168419} is an apocalyptic number.

16909411168419 is a deficient number, since it is larger than the sum of its proper divisors (11412687982941).

16909411168419 is a wasteful number, since it uses less digits than its factorization.

16909411168419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654628591 (or 6654628580 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 60.

The spelling of 16909411168419 in words is "sixteen trillion, nine hundred nine billion, four hundred eleven million, one hundred sixty-eight thousand, four hundred nineteen".