5851922666 has 8 divisors (see below), whose sum is σ = 8901516384. Its totient is φ = 2884750540.

The previous prime is 5851922647. The next prime is 5851922707. The reversal of 5851922666 is 6662291585.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20605220 + ... + 20605503.

It is an arithmetic number, because the mean of its divisors is an integer number (1112689548).

Almost surely, 2^5851922666 is an apocalyptic number.

5851922666 is a deficient number, since it is larger than the sum of its proper divisors (3049593718).

5851922666 is a wasteful number, since it uses less digits than its factorization.

5851922666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41210796.

The product of its digits is 1555200, while the sum is 50.

The square root of 5851922666 is about 76497.8605321744. The cubic root of 5851922666 is about 1802.0473274742.

The spelling of 5851922666 in words is "five billion, eight hundred fifty-one million, nine hundred twenty-two thousand, six hundred sixty-six".