64242433424246 has 64 divisors (see below), whose sum is σ = 124827239808000. Its totient is φ = 24060901979520.

The previous prime is 64242433424231. The next prime is 64242433424249.

64242433424246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64242433424194 and 64242433424203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64242433424249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30385106 + ... + 32430533.

It is an arithmetic number, because the mean of its divisors is an integer number (1950425622000).

Almost surely, 2^{64242433424246} is an apocalyptic number.

64242433424246 is a deficient number, since it is larger than the sum of its proper divisors (60584806383754).

64242433424246 is a wasteful number, since it uses less digits than its factorization.

64242433424246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62815917.

The product of its digits is 21233664, while the sum is 50.

It can be divided in two parts, 6424243 and 3424246, that added together give a palindrome (9848489).

The spelling of 64242433424246 in words is "sixty-four trillion, two hundred forty-two billion, four hundred thirty-three million, four hundred twenty-four thousand, two hundred forty-six".