16668336700 has 18 divisors (see below), whose sum is σ = 36170290856. Its totient is φ = 6667334640.

The previous prime is 16668336697. The next prime is 16668336703. The reversal of 16668336700 is 763386661.

It is an interprime number because it is at equal distance from previous prime (16668336697) and next prime (16668336703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16668336703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83341584 + ... + 83341783.

Almost surely, 2^16668336700 is an apocalyptic number.

16668336700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16668336700 is an abundant number, since it is smaller than the sum of its proper divisors (19501954156).

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

16668336700 is a wasteful number, since it uses less digits than its factorization.

16668336700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166683381 (or 166683374 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 16668336700 in words is "sixteen billion, six hundred sixty-eight million, three hundred thirty-six thousand, seven hundred".