16908308419 has 8 divisors (see below), whose sum is σ = 17163519840. Its totient is φ = 16653571200.

The previous prime is 16908308383. The next prime is 16908308479. The reversal of 16908308419 is 91480380961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16908308419 - 2³³ = 8318373827 is a prime.

It is a super-2 number, since 2×16908308419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16908308479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46372 + ... + 189649.

It is an arithmetic number, because the mean of its divisors is an integer number (2145439980).

Almost surely, 2^16908308419 is an apocalyptic number.

16908308419 is a deficient number, since it is larger than the sum of its proper divisors (255211421).

16908308419 is a wasteful number, since it uses less digits than its factorization.

16908308419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237101.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 16908308419 in words is "sixteen billion, nine hundred eight million, three hundred eight thousand, four hundred nineteen".