16670350656 has 84 divisors (see below), whose sum is σ = 47800333152. Its totient is φ = 5554715904.

The previous prime is 16670350649. The next prime is 16670350661. The reversal of 16670350656 is 65605307661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2961861 + ... + 2967483.

Almost surely, 2^16670350656 is an apocalyptic number.

16670350656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16670350656 is an abundant number, since it is smaller than the sum of its proper divisors (31129982496).

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

16670350656 is a wasteful number, since it uses less digits than its factorization.

16670350656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788 (or 10775 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 16670350656 in words is "sixteen billion, six hundred seventy million, three hundred fifty thousand, six hundred fifty-six".