16626430087 has 8 divisors (see below), whose sum is σ = 16651619712. Its totient is φ = 16601259000.

The previous prime is 16626430081. The next prime is 16626430103. The reversal of 16626430087 is 78003462661.

16626430087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16626430087 - 2¹⁹ = 16625905799 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 (16626430081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3733212 + ... + 3737662.

It is an arithmetic number, because the mean of its divisors is an integer number (2081452464).

Almost surely, 2^16626430087 is an apocalyptic number.

16626430087 is a deficient number, since it is larger than the sum of its proper divisors (25189625).

16626430087 is an equidigital number, since it uses as much as digits as its factorization.

16626430087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 16626430087 in words is "sixteen billion, six hundred twenty-six million, four hundred thirty thousand, eighty-seven".