664324039614 has 8 divisors (see below), whose sum is σ = 1328648079240. Its totient is φ = 221441346536.

The previous prime is 664324039609. The next prime is 664324039663. The reversal of 664324039614 is 416930423466.

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

664324039614 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55360336629 + ... + 55360336640.

It is an arithmetic number, because the mean of its divisors is an integer number (166081009905).

Almost surely, 2^664324039614 is an apocalyptic number.

664324039614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

664324039614 is a wasteful number, since it uses less digits than its factorization.

664324039614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110720673274.

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 664324039614 in words is "six hundred sixty-four billion, three hundred twenty-four million, thirty-nine thousand, six hundred fourteen".