64710710873 has 8 divisors (see below), whose sum is σ = 65782604160. Its totient is φ = 63643275360.

The previous prime is 64710710863. The next prime is 64710710899. The reversal of 64710710873 is 37801701746.

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

It is not a de Polignac number, because 64710710873 - 2²⁴ = 64693933657 is a prime.

It is a super-2 number, since 2×64710710873² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64710710843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085165 + ... + 1143242.

It is an arithmetic number, because the mean of its divisors is an integer number (8222825520).

Almost surely, 2^64710710873 is an apocalyptic number.

It is an amenable number.

64710710873 is a deficient number, since it is larger than the sum of its proper divisors (1071893287).

64710710873 is a wasteful number, since it uses less digits than its factorization.

64710710873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228887.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 64710710873 in words is "sixty-four billion, seven hundred ten million, seven hundred ten thousand, eight hundred seventy-three".