66373130 has 8 divisors (see below), whose sum is σ = 119471652. Its totient is φ = 26549248.

The previous prime is 66373129. The next prime is 66373157. The reversal of 66373130 is 3137366.

66373130 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 64144081 + 2229049 = 8009^2 + 1493^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66373093 and 66373102.

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, 3318647 + ... + 3318666.

Almost surely, 2^66373130 is an apocalyptic number.

66373130 is a deficient number, since it is larger than the sum of its proper divisors (53098522).

66373130 is a wasteful number, since it uses less digits than its factorization.

66373130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637320.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 66373130 is about 8146.9706026228. The cubic root of 66373130 is about 404.8841410196.

The spelling of 66373130 in words is "sixty-six million, three hundred seventy-three thousand, one hundred thirty".