16424411442461 has 12 divisors (see below), whose sum is σ = 18183158414400. Its totient is φ = 14823863811240.

The previous prime is 16424411442437. The next prime is 16424411442479.

16424411442461 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-16424411442461 is a prime.

It is a super-2 number, since 2×16424411442461² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424411442421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488252741 + ... + 488286378.

It is an arithmetic number, because the mean of its divisors is an integer number (1515263201200).

Almost surely, 2^{16424411442461} is an apocalyptic number.

16424411442461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16424411442461 is a deficient number, since it is larger than the sum of its proper divisors (1758746971939).

16424411442461 is a wasteful number, since it uses less digits than its factorization.

16424411442461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976539280 (or 976539269 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The spelling of 16424411442461 in words is "sixteen trillion, four hundred twenty-four billion, four hundred eleven million, four hundred forty-two thousand, four hundred sixty-one".