64713059530 has 32 divisors (see below), whose sum is σ = 133821020160. Its totient is φ = 22071166080.

The previous prime is 64713059527. The next prime is 64713059599. The reversal of 64713059530 is 3595031746.

64713059530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406715 + ... + 2433454.

It is an arithmetic number, because the mean of its divisors is an integer number (4181906880).

Almost surely, 2^64713059530 is an apocalyptic number.

64713059530 is an abundant number, since it is smaller than the sum of its proper divisors (69107960630).

64713059530 is a wasteful number, since it uses less digits than its factorization.

64713059530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840374.

The product of its (nonzero) digits is 340200, while the sum is 43.

It can be divided in two parts, 6471 and 3059530, that added together give a square (3066001 = 1751²).

The spelling of 64713059530 in words is "sixty-four billion, seven hundred thirteen million, fifty-nine thousand, five hundred thirty".