5427818766 has 12 divisors (see below), whose sum is σ = 11760274032. Its totient is φ = 1809272916.

The previous prime is 5427818741. The next prime is 5427818797. The reversal of 5427818766 is 6678187245.

5427818766 is a `hidden beast` number, since 5 + 427 + 81 + 87 + 66 = 666.

It is a super-2 number, since 2×5427818766² = 58922433113083525512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150772726 + ... + 150772761.

It is an arithmetic number, because the mean of its divisors is an integer number (980022836).

Almost surely, 2^5427818766 is an apocalyptic number.

5427818766 is an abundant number, since it is smaller than the sum of its proper divisors (6332455266).

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

5427818766 is a wasteful number, since it uses less digits than its factorization.

5427818766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301545495 (or 301545492 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 5427818766 is about 73673.7318587840. The cubic root of 5427818766 is about 1757.4181718743.

The spelling of 5427818766 in words is "five billion, four hundred twenty-seven million, eight hundred eighteen thousand, seven hundred sixty-six".