16146462441 has 8 divisors (see below), whose sum is σ = 21823529440. Its totient is φ = 10616851872.

The previous prime is 16146462439. The next prime is 16146462473. The reversal of 16146462441 is 14426464161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16146462441 - 2¹ = 16146462439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16146462441.

It is not an unprimeable number, because it can be changed into a prime (16146462421) 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, 36863851 + ... + 36864288.

It is an arithmetic number, because the mean of its divisors is an integer number (2727941180).

Almost surely, 2^16146462441 is an apocalyptic number.

It is an amenable number.

16146462441 is a deficient number, since it is larger than the sum of its proper divisors (5677066999).

16146462441 is an equidigital number, since it uses as much as digits as its factorization.

16146462441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73728215.

The product of its digits is 110592, while the sum is 39.

The spelling of 16146462441 in words is "sixteen billion, one hundred forty-six million, four hundred sixty-two thousand, four hundred forty-one".