16427667201 has 16 divisors (see below), whose sum is σ = 24222118080. Its totient is φ = 9819774720.

The previous prime is 16427667181. The next prime is 16427667203. The reversal of 16427667201 is 10276672461.

It is not a de Polignac number, because 16427667201 - 2¹⁷ = 16427536129 is a prime.

It is a super-2 number, since 2×16427667201² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16427667203) 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, 3407236 + ... + 3412053.

It is an arithmetic number, because the mean of its divisors is an integer number (1513882380).

Almost surely, 2^16427667201 is an apocalyptic number.

16427667201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16427667201 is a deficient number, since it is larger than the sum of its proper divisors (7794450879).

16427667201 is a wasteful number, since it uses less digits than its factorization.

16427667201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819376.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 16427667201 in words is "sixteen billion, four hundred twenty-seven million, six hundred sixty-seven thousand, two hundred one".