64464344346446 has 8 divisors (see below), whose sum is σ = 105487108930584. Its totient is φ = 29301974702920.

The previous prime is 64464344346443. The next prime is 64464344346449.

64464344346446 is nontrivially palindromic in base 10.

64464344346446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64464344346443) and next prime (64464344346449).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64464344346443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465098735125 + ... + 1465098735168.

It is an arithmetic number, because the mean of its divisors is an integer number (13185888616323).

Almost surely, 2^{64464344346446} is an apocalyptic number.

64464344346446 is a deficient number, since it is larger than the sum of its proper divisors (41022764584138).

64464344346446 is a wasteful number, since it uses less digits than its factorization.

64464344346446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930197470306.

The product of its digits is 764411904, while the sum is 62.

The spelling of 64464344346446 in words is "sixty-four trillion, four hundred sixty-four billion, three hundred forty-four million, three hundred forty-six thousand, four hundred forty-six".