16200066499 has 8 divisors (see below), whose sum is σ = 16319755760. Its totient is φ = 16080422400.

The previous prime is 16200066427. The next prime is 16200066511. The reversal of 16200066499 is 99466000261.

It is a happy number.

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 16200066499 - 2²³ = 16191677891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16200066419) 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, 1127239 + ... + 1141519.

It is an arithmetic number, because the mean of its divisors is an integer number (2039969470).

Almost surely, 2^16200066499 is an apocalyptic number.

16200066499 is a deficient number, since it is larger than the sum of its proper divisors (119689261).

16200066499 is a wasteful number, since it uses less digits than its factorization.

16200066499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 16200066499 in words is "sixteen billion, two hundred million, sixty-six thousand, four hundred ninety-nine".