64325647605 has 8 divisors (see below), whose sum is σ = 102921036192. Its totient is φ = 34307012048.

The previous prime is 64325647571. The next prime is 64325647651. The reversal of 64325647605 is 50674652346.

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

It is a cyclic number.

It is not a de Polignac number, because 64325647605 - 2⁶ = 64325647541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144188239 + ... + 2144188268.

It is an arithmetic number, because the mean of its divisors is an integer number (12865129524).

Almost surely, 2^64325647605 is an apocalyptic number.

It is an amenable number.

64325647605 is a deficient number, since it is larger than the sum of its proper divisors (38595388587).

64325647605 is a wasteful number, since it uses less digits than its factorization.

64325647605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288376515.

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 64325647605 in words is "sixty-four billion, three hundred twenty-five million, six hundred forty-seven thousand, six hundred five".