64468522586446 has 48 divisors (see below), whose sum is σ = 107479070189568. Its totient is φ = 28978429732560.

The previous prime is 64468522586437. The next prime is 64468522586453.

64468522586446 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6019005 + ... + 12851671.

It is an arithmetic number, because the mean of its divisors is an integer number (2239147295616).

Almost surely, 2^{64468522586446} is an apocalyptic number.

64468522586446 is a deficient number, since it is larger than the sum of its proper divisors (43010547603122).

64468522586446 is a wasteful number, since it uses less digits than its factorization.

64468522586446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833125 (or 6833114 counting only the distinct ones).

The product of its digits is 2123366400, while the sum is 70.

The spelling of 64468522586446 in words is "sixty-four trillion, four hundred sixty-eight billion, five hundred twenty-two million, five hundred eighty-six thousand, four hundred forty-six".