5818692666 has 8 divisors (see below), whose sum is σ = 11637385344. Its totient is φ = 1939564220.

The previous prime is 5818692643. The next prime is 5818692679. The reversal of 5818692666 is 6662968185.

It is a happy number.

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

5818692666 is an admirable 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, 484891050 + ... + 484891061.

It is an arithmetic number, because the mean of its divisors is an integer number (1454673168).

Almost surely, 2^5818692666 is an apocalyptic number.

5818692666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5818692666 is a wasteful number, since it uses less digits than its factorization.

5818692666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969782116.

The product of its digits is 7464960, while the sum is 57.

The square root of 5818692666 is about 76280.3557018450. The cubic root of 5818692666 is about 1798.6298900911.

The spelling of 5818692666 in words is "five billion, eight hundred eighteen million, six hundred ninety-two thousand, six hundred sixty-six".