64586868546 has 16 divisors (see below), whose sum is σ = 130452686208. Its totient is φ = 21315798000.

The previous prime is 64586868497. The next prime is 64586868551.

64586868546 is nontrivially palindromic in base 10.

64586868546 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 7 ways as a sum of consecutive naturals, for example, 53288890 + ... + 53290101.

It is an arithmetic number, because the mean of its divisors is an integer number (8153292888).

Almost surely, 2^64586868546 is an apocalyptic number.

64586868546 is an abundant number, since it is smaller than the sum of its proper divisors (65865817662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64586868546 is a wasteful number, since it uses less digits than its factorization.

64586868546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106579097.

The product of its digits is 265420800, while the sum is 66.

The spelling of 64586868546 in words is "sixty-four billion, five hundred eighty-six million, eight hundred sixty-eight thousand, five hundred forty-six".