664416245524614 has 32 divisors (see below), whose sum is σ = 1454868785776896. Its totient is φ = 200611403303520.

The previous prime is 664416245524589. The next prime is 664416245524727. The reversal of 664416245524614 is 416425542614466.

It is a super-3 number, since 3×664416245524614³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18171304482 + ... + 18171341045.

It is an arithmetic number, because the mean of its divisors is an integer number (45464649555528).

Almost surely, 2^{664416245524614} is an apocalyptic number.

664416245524614 is an abundant number, since it is smaller than the sum of its proper divisors (790452540252282).

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

664416245524614 is a wasteful number, since it uses less digits than its factorization.

664416245524614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36342645820.

The product of its digits is 132710400, while the sum is 60.

The spelling of 664416245524614 in words is "six hundred sixty-four trillion, four hundred sixteen billion, two hundred forty-five million, five hundred twenty-four thousand, six hundred fourteen".