16701680012 has 12 divisors (see below), whose sum is σ = 29272162416. Its totient is φ = 8338205040.

The previous prime is 16701680011. The next prime is 16701680027. The reversal of 16701680012 is 21008610761.

It is a happy number.

It is a super-2 number, since 2×16701680012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16701680011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3155768 + ... + 3161055.

It is an arithmetic number, because the mean of its divisors is an integer number (2439346868).

Almost surely, 2^16701680012 is an apocalyptic number.

It is an amenable number.

16701680012 is a deficient number, since it is larger than the sum of its proper divisors (12570482404).

16701680012 is a wasteful number, since it uses less digits than its factorization.

16701680012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317488 (or 6317486 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 16701680012 in words is "sixteen billion, seven hundred one million, six hundred eighty thousand, twelve".