24131421163445 has 8 divisors (see below), whose sum is σ = 29740346082744. Its totient is φ = 18783376473024.

The previous prime is 24131421163393. The next prime is 24131421163457. The reversal of 24131421163445 is 54436112413142.

It can be written as a sum of positive squares in 4 ways, for example, as 3805335828529 + 20326085334916 = 1950727^2 + 4508446^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 24131421163445 - 2¹⁰ = 24131421162421 is a prime.

It is a super-2 number, since 2×24131421163445² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65220057014 + ... + 65220057383.

It is an arithmetic number, because the mean of its divisors is an integer number (3717543260343).

Almost surely, 2^{24131421163445} is an apocalyptic number.

It is an amenable number.

24131421163445 is a deficient number, since it is larger than the sum of its proper divisors (5608924919299).

24131421163445 is a wasteful number, since it uses less digits than its factorization.

24131421163445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130440114439.

The product of its digits is 276480, while the sum is 41.

Adding to 24131421163445 its reverse (54436112413142), we get a palindrome (78567533576587).

The spelling of 24131421163445 in words is "twenty-four trillion, one hundred thirty-one billion, four hundred twenty-one million, one hundred sixty-three thousand, four hundred forty-five".