16676668425930 has 32 divisors (see below), whose sum is σ = 40024265292864. Its totient is φ = 4447082572416.

The previous prime is 16676668425929. The next prime is 16676668425947. The reversal of 16676668425930 is 3952486667661.

It is a super-2 number, since 2×16676668425930² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3079302 + ... + 6544878.

It is an arithmetic number, because the mean of its divisors is an integer number (1250758290402).

It is a 1-persistent number, because it is pandigital, but 2⋅16676668425930 = 33353336851860 is not.

Almost surely, 2^{16676668425930} is an apocalyptic number.

16676668425930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16676668425930 is an abundant number, since it is smaller than the sum of its proper divisors (23347596866934).

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

16676668425930 is a wasteful number, since it uses less digits than its factorization.

16676668425930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625990.

The product of its (nonzero) digits is 470292480, while the sum is 69.

The spelling of 16676668425930 in words is "sixteen trillion, six hundred seventy-six billion, six hundred sixty-eight million, four hundred twenty-five thousand, nine hundred thirty".