5645064206 has 8 divisors (see below), whose sum is σ = 8468211744. Its totient is φ = 2822326960.

The previous prime is 5645064197. The next prime is 5645064239. The reversal of 5645064206 is 6024605465.

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

It is a super-3 number, since 3×5645064206³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5645064206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65495 + ... + 124818.

It is an arithmetic number, because the mean of its divisors is an integer number (1058526468).

Almost surely, 2^5645064206 is an apocalyptic number.

5645064206 is a deficient number, since it is larger than the sum of its proper divisors (2823147538).

5645064206 is a wasteful number, since it uses less digits than its factorization.

5645064206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205146.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 5645064206 is about 75133.6423048956. The cubic root of 5645064206 is about 1780.5586982891.

The spelling of 5645064206 in words is "five billion, six hundred forty-five million, sixty-four thousand, two hundred six".