5662940709 has 16 divisors (see below), whose sum is σ = 7950514880. Its totient is φ = 3575456640.

The previous prime is 5662940707. The next prime is 5662940711. The reversal of 5662940709 is 9070492665.

It is an interprime number because it is at equal distance from previous prime (5662940707) and next prime (5662940711).

It is not a de Polignac number, because 5662940709 - 2¹ = 5662940707 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5662940707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187809 + ... + 215865.

It is an arithmetic number, because the mean of its divisors is an integer number (496907180).

Almost surely, 2^5662940709 is an apocalyptic number.

It is an amenable number.

5662940709 is a deficient number, since it is larger than the sum of its proper divisors (2287574171).

5662940709 is a wasteful number, since it uses less digits than its factorization.

5662940709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31620.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 5662940709 is about 75252.5129746509. The cubic root of 5662940709 is about 1782.4362454322.

The spelling of 5662940709 in words is "five billion, six hundred sixty-two million, nine hundred forty thousand, seven hundred nine".