5664477173406 has 8 divisors (see below), whose sum is σ = 11328954346824. Its totient is φ = 1888159057800.

The previous prime is 5664477173401. The next prime is 5664477173417. The reversal of 5664477173406 is 6043717744665.

It is a happy number.

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

5664477173406 is an admirable number.

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 5664477173406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664477173401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472039764445 + ... + 472039764456.

It is an arithmetic number, because the mean of its divisors is an integer number (1416119293353).

Almost surely, 2^{5664477173406} is an apocalyptic number.

5664477173406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5664477173406 is a wasteful number, since it uses less digits than its factorization.

5664477173406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944079528906.

The product of its (nonzero) digits is 71124480, while the sum is 60.

The spelling of 5664477173406 in words is "five trillion, six hundred sixty-four billion, four hundred seventy-seven million, one hundred seventy-three thousand, four hundred six".