16860594007 has 4 divisors (see below), whose sum is σ = 16861019616. Its totient is φ = 16860168400.

The previous prime is 16860593987. The next prime is 16860594043. The reversal of 16860594007 is 70049506861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16860594007 - 2⁷ = 16860593879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16860594097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146494 + ... + 234907.

It is an arithmetic number, because the mean of its divisors is an integer number (4215254904).

Almost surely, 2^16860594007 is an apocalyptic number.

16860594007 is a deficient number, since it is larger than the sum of its proper divisors (425609).

16860594007 is an equidigital number, since it uses as much as digits as its factorization.

16860594007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425608.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 16860594007 in words is "sixteen billion, eight hundred sixty million, five hundred ninety-four thousand, seven".