64840560201 has 24 divisors (see below), whose sum is σ = 96204326400. Its totient is φ = 42052434336.

The previous prime is 64840560181. The next prime is 64840560203. The reversal of 64840560201 is 10206504846.

64840560201 is a `hidden beast` number, since 6 + 4 + 8 + 40 + 5 + 602 + 0 + 1 = 666.

64840560201 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 64840560201 - 2⁶ = 64840560137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64840560203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3421450 + ... + 3440348.

It is an arithmetic number, because the mean of its divisors is an integer number (4008513600).

Almost surely, 2^64840560201 is an apocalyptic number.

It is an amenable number.

64840560201 is a deficient number, since it is larger than the sum of its proper divisors (31363766199).

64840560201 is a wasteful number, since it uses less digits than its factorization.

64840560201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29245 (or 29242 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 64840560201 in words is "sixty-four billion, eight hundred forty million, five hundred sixty thousand, two hundred one".