64871823304801 has 8 divisors (see below), whose sum is σ = 64925360438400. Its totient is φ = 64818287535120.

The previous prime is 64871823304777. The next prime is 64871823304811. The reversal of 64871823304801 is 10840332817846.

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 64871823304801 - 2¹¹ = 64871823302753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64871823304811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109348110 + ... + 109939768.

It is an arithmetic number, because the mean of its divisors is an integer number (8115670054800).

Almost surely, 2^{64871823304801} is an apocalyptic number.

It is an amenable number.

64871823304801 is a deficient number, since it is larger than the sum of its proper divisors (53537133599).

64871823304801 is a wasteful number, since it uses less digits than its factorization.

64871823304801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681959.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 64871823304801 in words is "sixty-four trillion, eight hundred seventy-one billion, eight hundred twenty-three million, three hundred four thousand, eight hundred one".