64064524063 has 4 divisors (see below), whose sum is σ = 64344282040. Its totient is φ = 63784766088.

The previous prime is 64064524061. The next prime is 64064524099. The reversal of 64064524063 is 36042546046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64064524063 - 2¹ = 64064524061 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 (64064524061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139878645 + ... + 139879102.

It is an arithmetic number, because the mean of its divisors is an integer number (16086070510).

Almost surely, 2^64064524063 is an apocalyptic number.

64064524063 is a deficient number, since it is larger than the sum of its proper divisors (279757977).

64064524063 is a wasteful number, since it uses less digits than its factorization.

64064524063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279757976.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 64064524063 in words is "sixty-four billion, sixty-four million, five hundred twenty-four thousand, sixty-three".