64710206375 has 8 divisors (see below), whose sum is σ = 80758337712. Its totient is φ = 51768165000.

The previous prime is 64710206369. The next prime is 64710206377. The reversal of 64710206375 is 57360201746.

64710206375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64710206375 - 2¹⁸ = 64709944231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64710206377) 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, 258840701 + ... + 258840950.

It is an arithmetic number, because the mean of its divisors is an integer number (10094792214).

Almost surely, 2^64710206375 is an apocalyptic number.

64710206375 is a deficient number, since it is larger than the sum of its proper divisors (16048131337).

64710206375 is an equidigital number, since it uses as much as digits as its factorization.

64710206375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517681666 (or 517681656 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 64710206375 in words is "sixty-four billion, seven hundred ten million, two hundred six thousand, three hundred seventy-five".