16679706630 has 16 divisors (see below), whose sum is σ = 40031295984. Its totient is φ = 4447921760.

The previous prime is 16679706623. The next prime is 16679706649. The reversal of 16679706630 is 3660797661.

It is a super-2 number, since 2×16679706630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277995081 + ... + 277995140.

It is an arithmetic number, because the mean of its divisors is an integer number (2501955999).

Almost surely, 2^16679706630 is an apocalyptic number.

16679706630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16679706630 is an abundant number, since it is smaller than the sum of its proper divisors (23351589354).

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

16679706630 is a wasteful number, since it uses less digits than its factorization.

16679706630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555990231.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 16679706630 in words is "sixteen billion, six hundred seventy-nine million, seven hundred six thousand, six hundred thirty".