16706659974 has 8 divisors (see below), whose sum is σ = 33413319960. Its totient is φ = 5568886656.

The previous prime is 16706659973. The next prime is 16706660017. The reversal of 16706659974 is 47995660761.

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

16706659974 is an admirable number.

It is a super-2 number, since 2×16706659974² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16706659973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392221659 + ... + 1392221670.

It is an arithmetic number, because the mean of its divisors is an integer number (4176664995).

Almost surely, 2^16706659974 is an apocalyptic number.

16706659974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16706659974 is a wasteful number, since it uses less digits than its factorization.

16706659974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784443334.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The spelling of 16706659974 in words is "sixteen billion, seven hundred six million, six hundred fifty-nine thousand, nine hundred seventy-four".