64543315250314 has 8 divisors (see below), whose sum is σ = 96817909341888. Its totient is φ = 32270678803020.

The previous prime is 64543315250291. The next prime is 64543315250321. The reversal of 64543315250314 is 41305251334546.

It is a happy number.

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

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, 489328642 + ... + 489460525.

It is an arithmetic number, because the mean of its divisors is an integer number (12102238667736).

Almost surely, 2^{64543315250314} is an apocalyptic number.

64543315250314 is a deficient number, since it is larger than the sum of its proper divisors (32274594091574).

64543315250314 is a wasteful number, since it uses less digits than its factorization.

64543315250314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978822140.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 64543315250314 in words is "sixty-four trillion, five hundred forty-three billion, three hundred fifteen million, two hundred fifty thousand, three hundred fourteen".