16690416308 has 24 divisors (see below), whose sum is σ = 29760514560. Its totient is φ = 8187957440.

The previous prime is 16690416307. The next prime is 16690416329. The reversal of 16690416308 is 80361409661.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16690416307) 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, 55085 + ... + 190827.

It is an arithmetic number, because the mean of its divisors is an integer number (1240021440).

Almost surely, 2^16690416308 is an apocalyptic number.

It is an amenable number.

16690416308 is a deficient number, since it is larger than the sum of its proper divisors (13070098252).

16690416308 is a wasteful number, since it uses less digits than its factorization.

16690416308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136327 (or 136325 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 16690416308 in words is "sixteen billion, six hundred ninety million, four hundred sixteen thousand, three hundred eight".