16200477309 has 8 divisors (see below), whose sum is σ = 21602118400. Its totient is φ = 10799577216.

The previous prime is 16200477287. The next prime is 16200477311. The reversal of 16200477309 is 90377400261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16200477309 - 2²³ = 16192088701 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 (16200475309) 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, 132052 + ... + 223245.

It is an arithmetic number, because the mean of its divisors is an integer number (2700264800).

Almost surely, 2^16200477309 is an apocalyptic number.

It is an amenable number.

16200477309 is a deficient number, since it is larger than the sum of its proper divisors (5401641091).

16200477309 is a wasteful number, since it uses less digits than its factorization.

16200477309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370499.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 16200477309 in words is "sixteen billion, two hundred million, four hundred seventy-seven thousand, three hundred nine".