16687001837 has 8 divisors (see below), whose sum is σ = 18995480640. Its totient is φ = 14510436160.

The previous prime is 16687001803. The next prime is 16687001839. The reversal of 16687001837 is 73810078661.

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

It is not a de Polignac number, because 16687001837 - 2⁸ = 16687001581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16687001791 and 16687001800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16687001839) 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, 32978012 + ... + 32978517.

It is an arithmetic number, because the mean of its divisors is an integer number (2374435080).

Almost surely, 2^16687001837 is an apocalyptic number.

It is an amenable number.

16687001837 is a deficient number, since it is larger than the sum of its proper divisors (2308478803).

16687001837 is a wasteful number, since it uses less digits than its factorization.

16687001837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65956563.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 16687001837 in words is "sixteen billion, six hundred eighty-seven million, one thousand, eight hundred thirty-seven".