16944025201 has 4 divisors (see below), whose sum is σ = 16966587904. Its totient is φ = 16921462500.

The previous prime is 16944025183. The next prime is 16944025211. The reversal of 16944025201 is 10252044961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10252044961 = 977 ⋅10493393.

It is a cyclic number.

It is not a de Polignac number, because 16944025201 - 2⁷ = 16944025073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16944025211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11280225 + ... + 11281726.

It is an arithmetic number, because the mean of its divisors is an integer number (4241646976).

Almost surely, 2^16944025201 is an apocalyptic number.

It is an amenable number.

16944025201 is a deficient number, since it is larger than the sum of its proper divisors (22562703).

16944025201 is an equidigital number, since it uses as much as digits as its factorization.

16944025201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562702.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 16944025201 in words is "sixteen billion, nine hundred forty-four million, twenty-five thousand, two hundred one".