2066415382 has 32 divisors (see below), whose sum is σ = 3382979904. Its totient is φ = 942950400.

The previous prime is 2066415371. The next prime is 2066415383. The reversal of 2066415382 is 2835146602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066415383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140238 + ... + 154270.

It is an arithmetic number, because the mean of its divisors is an integer number (105718122).

Almost surely, 2^2066415382 is an apocalyptic number.

2066415382 is a deficient number, since it is larger than the sum of its proper divisors (1316564522).

2066415382 is a wasteful number, since it uses less digits than its factorization.

2066415382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14184.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2066415382 is about 45457.8418097472. The cubic root of 2066415382 is about 1273.7158172422.

It can be divided in two parts, 20664 and 15382, that added together give a triangular number (36046 = T₂₆₈).

The spelling of 2066415382 in words is "two billion, sixty-six million, four hundred fifteen thousand, three hundred eighty-two".