16637790039 has 16 divisors (see below), whose sum is σ = 24011440992. Its totient is φ = 10186662528.

The previous prime is 16637790011. The next prime is 16637790047. The reversal of 16637790039 is 93009773661.

It is not a de Polignac number, because 16637790039 - 2¹² = 16637785943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16637789973 and 16637790000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16637790049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075084 + ... + 1090449.

It is an arithmetic number, because the mean of its divisors is an integer number (1500715062).

Almost surely, 2^16637790039 is an apocalyptic number.

16637790039 is a deficient number, since it is larger than the sum of its proper divisors (7373650953).

16637790039 is a wasteful number, since it uses less digits than its factorization.

16637790039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165746.

The product of its (nonzero) digits is 1285956, while the sum is 51.

The spelling of 16637790039 in words is "sixteen billion, six hundred thirty-seven million, seven hundred ninety thousand, thirty-nine".