5660745361 has 4 divisors (see below), whose sum is σ = 5738289892. Its totient is φ = 5583200832.

The previous prime is 5660745301. The next prime is 5660745437. The reversal of 5660745361 is 1635470665.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1519050625 + 4141694736 = 38975^2 + 64356^2 .

It is a cyclic number.

It is not a de Polignac number, because 5660745361 - 2¹³ = 5660737169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5660745301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38772156 + ... + 38772301.

It is an arithmetic number, because the mean of its divisors is an integer number (1434572473).

Almost surely, 2^5660745361 is an apocalyptic number.

It is an amenable number.

5660745361 is a deficient number, since it is larger than the sum of its proper divisors (77544531).

5660745361 is an equidigital number, since it uses as much as digits as its factorization.

5660745361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77544530.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 5660745361 is about 75237.9250179057. The cubic root of 5660745361 is about 1782.2058837517.

The spelling of 5660745361 in words is "five billion, six hundred sixty million, seven hundred forty-five thousand, three hundred sixty-one".