16806208074 has 16 divisors (see below), whose sum is σ = 34432231680. Its totient is φ = 5465433440.

The previous prime is 16806208063. The next prime is 16806208079. The reversal of 16806208074 is 47080260861.

It is not an unprimeable number, because it can be changed into a prime (16806208079) 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, 34158714 + ... + 34159205.

It is an arithmetic number, because the mean of its divisors is an integer number (2152014480).

Almost surely, 2^16806208074 is an apocalyptic number.

16806208074 is an abundant number, since it is smaller than the sum of its proper divisors (17626023606).

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

16806208074 is a wasteful number, since it uses less digits than its factorization.

16806208074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68317965.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 16806208074 in words is "sixteen billion, eight hundred six million, two hundred eight thousand, seventy-four".