16494691206 has 16 divisors (see below), whose sum is σ = 37702151424. Its totient is φ = 4712768904.

The previous prime is 16494691159. The next prime is 16494691223. The reversal of 16494691206 is 60219649461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196365330 + ... + 196365413.

It is an arithmetic number, because the mean of its divisors is an integer number (2356384464).

Almost surely, 2^16494691206 is an apocalyptic number.

16494691206 is an abundant number, since it is smaller than the sum of its proper divisors (21207460218).

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

16494691206 is a wasteful number, since it uses less digits than its factorization.

16494691206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392730755.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 16494691206 in words is "sixteen billion, four hundred ninety-four million, six hundred ninety-one thousand, two hundred six".