16424944942461 has 32 divisors (see below), whose sum is σ = 24715133251200. Its totient is φ = 9611065390080.

The previous prime is 16424944942457. The next prime is 16424944942477.

16424944942461 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16424944942461 - 2² = 16424944942457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16424944942395 and 16424944942404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424944942421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60247825 + ... + 60519833.

It is an arithmetic number, because the mean of its divisors is an integer number (772347914100).

Almost surely, 2^{16424944942461} is an apocalyptic number.

16424944942461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16424944942461 is a deficient number, since it is larger than the sum of its proper divisors (8290188308739).

16424944942461 is a wasteful number, since it uses less digits than its factorization.

16424944942461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335149.

The product of its digits is 47775744, while the sum is 60.

The spelling of 16424944942461 in words is "sixteen trillion, four hundred twenty-four billion, nine hundred forty-four million, nine hundred forty-two thousand, four hundred sixty-one".