5664617641234 has 4 divisors (see below), whose sum is σ = 8496926461854. Its totient is φ = 2832308820616.

The previous prime is 5664617641201. The next prime is 5664617641301. The reversal of 5664617641234 is 4321467164665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4025027025009 + 1639590616225 = 2006247^2 + 1280465^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416154410307 + ... + 1416154410310.

Almost surely, 2^{5664617641234} is an apocalyptic number.

5664617641234 is a deficient number, since it is larger than the sum of its proper divisors (2832308820620).

5664617641234 is a wasteful number, since it uses less digits than its factorization.

5664617641234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832308820619.

The product of its digits is 17418240, while the sum is 55.

The spelling of 5664617641234 in words is "five trillion, six hundred sixty-four billion, six hundred seventeen million, six hundred forty-one thousand, two hundred thirty-four".