16628807059 has 8 divisors (see below), whose sum is σ = 16836723792. Its totient is φ = 16421070720.

The previous prime is 16628807003. The next prime is 16628807119. The reversal of 16628807059 is 95070882661.

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 16628807059 - 2¹⁹ = 16628282771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16628806997 and 16628807015.

It is not an unprimeable number, because it can be changed into a prime (16628507059) 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, 145407 + ... + 233239.

It is an arithmetic number, because the mean of its divisors is an integer number (2104590474).

Almost surely, 2^16628807059 is an apocalyptic number.

16628807059 is a deficient number, since it is larger than the sum of its proper divisors (207916733).

16628807059 is an equidigital number, since it uses as much as digits as its factorization.

16628807059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90197.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 16628807059 in words is "sixteen billion, six hundred twenty-eight million, eight hundred seven thousand, fifty-nine".