2421461984562 has 80 divisors (see below), whose sum is σ = 5451248769120. Its totient is φ = 806701928832.

The previous prime is 2421461984561. The next prime is 2421461984593. The reversal of 2421461984562 is 2654891641242.

2421461984562 is a `hidden beast` number, since 2 + 4 + 2 + 14 + 61 + 9 + 8 + 4 + 562 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2421461984499 and 2421461984508.

It is not an unprimeable number, because it can be changed into a prime (2421461984561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 74346093 + ... + 74378655.

It is an arithmetic number, because the mean of its divisors is an integer number (68140609614).

Almost surely, 2^{2421461984562} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421461984562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725624384560).

2421461984562 is an abundant number, since it is smaller than the sum of its proper divisors (3029786784558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421461984562 is an frugal number, since it uses more digits than its factorization.

2421461984562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34481 (or 34457 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 2421461984562 in words is "two trillion, four hundred twenty-one billion, four hundred sixty-one million, nine hundred eighty-four thousand, five hundred sixty-two".