64652100453606 has 16 divisors (see below), whose sum is σ = 129504052848384. Its totient is φ = 21517391494344.

The previous prime is 64652100453557. The next prime is 64652100453631. The reversal of 64652100453606 is 60635400125646.

It is a super-2 number, since 2×64652100453606² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 8327160010 + ... + 8327167773.

It is an arithmetic number, because the mean of its divisors is an integer number (8094003303024).

Almost surely, 2^{64652100453606} is an apocalyptic number.

64652100453606 is an abundant number, since it is smaller than the sum of its proper divisors (64851952394778).

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

64652100453606 is a wasteful number, since it uses less digits than its factorization.

64652100453606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16654328435.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 64652100453606 in words is "sixty-four trillion, six hundred fifty-two billion, one hundred million, four hundred fifty-three thousand, six hundred six".