16425946066 has 8 divisors (see below), whose sum is σ = 24832926720. Its totient is φ = 8148303828.

The previous prime is 16425946049. The next prime is 16425946081. The reversal of 16425946066 is 66064952461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32334286 + ... + 32334793.

It is an arithmetic number, because the mean of its divisors is an integer number (3104115840).

Almost surely, 2^16425946066 is an apocalyptic number.

16425946066 is a deficient number, since it is larger than the sum of its proper divisors (8406980654).

16425946066 is a wasteful number, since it uses less digits than its factorization.

16425946066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64669208.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 16425946066 in words is "sixteen billion, four hundred twenty-five million, nine hundred forty-six thousand, sixty-six".