66132674 has 8 divisors (see below), whose sum is σ = 99252300. Its totient is φ = 33048576.

The previous prime is 66132643. The next prime is 66132683. The reversal of 66132674 is 47623166.

66132674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47513449 + 18619225 = 6893^2 + 4315^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3599 + ... + 12050.

Almost surely, 2^66132674 is an apocalyptic number.

66132674 is a deficient number, since it is larger than the sum of its proper divisors (33119626).

66132674 is a wasteful number, since it uses less digits than its factorization.

66132674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17764.

The product of its digits is 36288, while the sum is 35.

The square root of 66132674 is about 8132.1998253855. The cubic root of 66132674 is about 404.3946124708.

The spelling of 66132674 in words is "sixty-six million, one hundred thirty-two thousand, six hundred seventy-four".