5770640661 has 16 divisors (see below), whose sum is σ = 8010220800. Its totient is φ = 3690767808.

The previous prime is 5770640639. The next prime is 5770640717. The reversal of 5770640661 is 1660460775.

It is not a de Polignac number, because 5770640661 - 2⁶ = 5770640597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5770640621) 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, 197581 + ... + 224898.

It is an arithmetic number, because the mean of its divisors is an integer number (500638800).

Almost surely, 2^5770640661 is an apocalyptic number.

It is an amenable number.

5770640661 is a deficient number, since it is larger than the sum of its proper divisors (2239580139).

5770640661 is a wasteful number, since it uses less digits than its factorization.

5770640661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422668.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 5770640661 is about 75964.7330081532. The cubic root of 5770640661 is about 1793.6650415701.

The spelling of 5770640661 in words is "five billion, seven hundred seventy million, six hundred forty thousand, six hundred sixty-one".