5709666461 has 16 divisors (see below), whose sum is σ = 6129354240. Its totient is φ = 5299457280.

The previous prime is 5709666439. The next prime is 5709666481. The reversal of 5709666461 is 1646669075.

It is a cyclic number.

It is not a de Polignac number, because 5709666461 - 2¹⁴ = 5709650077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709666401) 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, 1422920 + ... + 1426926.

It is an arithmetic number, because the mean of its divisors is an integer number (383084640).

Almost surely, 2^5709666461 is an apocalyptic number.

It is an amenable number.

5709666461 is a deficient number, since it is larger than the sum of its proper divisors (419687779).

5709666461 is a wasteful number, since it uses less digits than its factorization.

5709666461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 5709666461 is about 75562.3349361307. The cubic root of 5709666461 is about 1787.3252041964.

The spelling of 5709666461 in words is "five billion, seven hundred nine million, six hundred sixty-six thousand, four hundred sixty-one".