24643233234642 has 64 divisors (see below), whose sum is σ = 55919208499200. Its totient is φ = 7173845714880.

The previous prime is 24643233234623. The next prime is 24643233234707.

It is a happy number.

24643233234642 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 24643233234591 and 24643233234600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63676792 + ... + 64062627.

It is an arithmetic number, because the mean of its divisors is an integer number (873737632800).

Almost surely, 2^{24643233234642} is an apocalyptic number.

24643233234642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24643233234642 is an abundant number, since it is smaller than the sum of its proper divisors (31275975264558).

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

24643233234642 is a wasteful number, since it uses less digits than its factorization.

24643233234642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127739551.

The product of its digits is 11943936, while the sum is 48.

It can be divided in two parts, 2464323 and 3234642, that added together give a palindrome (5698965).

The spelling of 24643233234642 in words is "twenty-four trillion, six hundred forty-three billion, two hundred thirty-three million, two hundred thirty-four thousand, six hundred forty-two".