16700201687 has 8 divisors (see below), whose sum is σ = 17987571504. Its totient is φ = 15413223168.

The previous prime is 16700201663. The next prime is 16700201699. The reversal of 16700201687 is 78610200761.

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

It is a cyclic number.

It is not a de Polignac number, because 16700201687 - 2⁸ = 16700201431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16700201687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16700201387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5978 + ... + 182855.

It is an arithmetic number, because the mean of its divisors is an integer number (2248446438).

Almost surely, 2^16700201687 is an apocalyptic number.

16700201687 is a deficient number, since it is larger than the sum of its proper divisors (1287369817).

16700201687 is a wasteful number, since it uses less digits than its factorization.

16700201687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195649.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 16700201687 in words is "sixteen billion, seven hundred million, two hundred one thousand, six hundred eighty-seven".