16908308418 has 32 divisors (see below), whose sum is σ = 34191569664. Its totient is φ = 5573792912.

The previous prime is 16908308383. The next prime is 16908308479. The reversal of 16908308418 is 81480380961.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354421 + ... + 399287.

It is an arithmetic number, because the mean of its divisors is an integer number (1068486552).

Almost surely, 2^16908308418 is an apocalyptic number.

16908308418 is an abundant number, since it is smaller than the sum of its proper divisors (17283261246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16908308418 is a wasteful number, since it uses less digits than its factorization.

16908308418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45566.

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 16908308418 in words is "sixteen billion, nine hundred eight million, three hundred eight thousand, four hundred eighteen".