16866702339 has 16 divisors (see below), whose sum is σ = 22564523520. Its totient is φ = 11206715040.

The previous prime is 16866702271. The next prime is 16866702379. The reversal of 16866702339 is 93320766861.

It is not a de Polignac number, because 16866702339 - 2²¹ = 16864605187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16866702291 and 16866702300.

It is not an unprimeable number, because it can be changed into a prime (16866702379) 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, 2175009 + ... + 2182749.

It is an arithmetic number, because the mean of its divisors is an integer number (1410282720).

Almost surely, 2^16866702339 is an apocalyptic number.

16866702339 is a deficient number, since it is larger than the sum of its proper divisors (5697821181).

16866702339 is a wasteful number, since it uses less digits than its factorization.

16866702339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 16866702339 in words is "sixteen billion, eight hundred sixty-six million, seven hundred two thousand, three hundred thirty-nine".