64345054306 has 8 divisors (see below), whose sum is σ = 103942010844. Its totient is φ = 29697717360.

The previous prime is 64345054297. The next prime is 64345054309. The reversal of 64345054306 is 60345054346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64283038681 + 62015625 = 253541^2 + 7875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64345054309) 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, 1237404865 + ... + 1237404916.

Almost surely, 2^64345054306 is an apocalyptic number.

64345054306 is a deficient number, since it is larger than the sum of its proper divisors (39596956538).

64345054306 is a wasteful number, since it uses less digits than its factorization.

64345054306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474809796.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 64345054306 its sum of digits (40), we get a palindrome (64345054346).

The spelling of 64345054306 in words is "sixty-four billion, three hundred forty-five million, fifty-four thousand, three hundred six".