16325388201 has 16 divisors (see below), whose sum is σ = 24049678464. Its totient is φ = 9798015744.

The previous prime is 16325388197. The next prime is 16325388217. The reversal of 16325388201 is 10288352361.

It is not a de Polignac number, because 16325388201 - 2² = 16325388197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16325388201.

It is not an unprimeable number, because it can be changed into a prime (16325386201) 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, 6957646 + ... + 6959991.

It is an arithmetic number, because the mean of its divisors is an integer number (1503104904).

Almost surely, 2^16325388201 is an apocalyptic number.

It is an amenable number.

16325388201 is a deficient number, since it is larger than the sum of its proper divisors (7724290263).

16325388201 is a wasteful number, since it uses less digits than its factorization.

16325388201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917680.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 16325388201 in words is "sixteen billion, three hundred twenty-five million, three hundred eighty-eight thousand, two hundred one".