16002102309 has 16 divisors (see below), whose sum is σ = 22469119680. Its totient is φ = 10102078080.

The previous prime is 16002102301. The next prime is 16002102323. The reversal of 16002102309 is 90320120061.

It is not a de Polignac number, because 16002102309 - 2³ = 16002102301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16002102301) 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, 68479 + ... + 191555.

It is an arithmetic number, because the mean of its divisors is an integer number (1404319980).

Almost surely, 2^16002102309 is an apocalyptic number.

16002102309 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16002102309 is a deficient number, since it is larger than the sum of its proper divisors (6467017371).

16002102309 is a wasteful number, since it uses less digits than its factorization.

16002102309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125380.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 16002102309 in words is "sixteen billion, two million, one hundred two thousand, three hundred nine".