16107724001 has 4 divisors (see below), whose sum is σ = 16159186692. Its totient is φ = 16056261312.

The previous prime is 16107723959. The next prime is 16107724049. The reversal of 16107724001 is 10042770161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10042770161 = 97 ⋅103533713.

It can be written as a sum of positive squares in 2 ways, for example, as 438693025 + 15669030976 = 20945^2 + 125176^2 .

It is a cyclic number.

It is not a de Polignac number, because 16107724001 - 2¹⁸ = 16107461857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16107724201) 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, 25730876 + ... + 25731501.

It is an arithmetic number, because the mean of its divisors is an integer number (4039796673).

Almost surely, 2^16107724001 is an apocalyptic number.

It is an amenable number.

16107724001 is a deficient number, since it is larger than the sum of its proper divisors (51462691).

16107724001 is an equidigital number, since it uses as much as digits as its factorization.

16107724001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51462690.

The product of its (nonzero) digits is 2352, while the sum is 29.

The spelling of 16107724001 in words is "sixteen billion, one hundred seven million, seven hundred twenty-four thousand, one".