5605664340 has 48 divisors (see below), whose sum is σ = 15961901760. Its totient is φ = 1469506560.

The previous prime is 5605664329. The next prime is 5605664381. The reversal of 5605664340 is 434665065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788221 + ... + 795300.

It is an arithmetic number, because the mean of its divisors is an integer number (332539620).

Almost surely, 2^5605664340 is an apocalyptic number.

It is an amenable number.

5605664340 is an abundant number, since it is smaller than the sum of its proper divisors (10356237420).

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

5605664340 is a wasteful number, since it uses less digits than its factorization.

5605664340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583592 (or 1583590 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 5605664340 is about 74870.9846335682. The cubic root of 5605664340 is about 1776.4065386496.

The spelling of 5605664340 in words is "five billion, six hundred five million, six hundred sixty-four thousand, three hundred forty".