2127373866 has 12 divisors (see below), whose sum is σ = 4609310082. Its totient is φ = 709124616.

The previous prime is 2127373813. The next prime is 2127373903. The reversal of 2127373866 is 6683737212.

2127373866 is a `hidden beast` number, since 212 + 7 + 373 + 8 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1626912225 + 500461641 = 40335^2 + 22371^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59093701 + ... + 59093736.

Almost surely, 2^2127373866 is an apocalyptic number.

2127373866 is an abundant number, since it is smaller than the sum of its proper divisors (2481936216).

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

2127373866 is a wasteful number, since it uses less digits than its factorization.

2127373866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118187445 (or 118187442 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2127373866 is about 46123.4632914745. The cubic root of 2127373866 is about 1286.1193526974.

The spelling of 2127373866 in words is "two billion, one hundred twenty-seven million, three hundred seventy-three thousand, eight hundred sixty-six".