64462499426446 has 16 divisors (see below), whose sum is σ = 105491227933440. Its totient is φ = 29299153335480.

The previous prime is 64462499426327. The next prime is 64462499426453.

64462499426446 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98805846 + ... + 99456121.

It is an arithmetic number, because the mean of its divisors is an integer number (6593201745840).

Almost surely, 2^{64462499426446} is an apocalyptic number.

64462499426446 is a deficient number, since it is larger than the sum of its proper divisors (41028728506994).

64462499426446 is a wasteful number, since it uses less digits than its factorization.

64462499426446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198276759.

The product of its digits is 1719926784, while the sum is 70.

The spelling of 64462499426446 in words is "sixty-four trillion, four hundred sixty-two billion, four hundred ninety-nine million, four hundred twenty-six thousand, four hundred forty-six".