2066427495 has 24 divisors (see below), whose sum is σ = 3907427472. Its totient is φ = 1001904000.

The previous prime is 2066427491. The next prime is 2066427499. The reversal of 2066427495 is 5947246602.

It is an interprime number because it is at equal distance from previous prime (2066427491) and next prime (2066427499).

It is not a de Polignac number, because 2066427495 - 2² = 2066427491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2066427495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066427491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2086806 + ... + 2087795.

It is an arithmetic number, because the mean of its divisors is an integer number (162809478).

Almost surely, 2^2066427495 is an apocalyptic number.

2066427495 is a deficient number, since it is larger than the sum of its proper divisors (1840999977).

2066427495 is a wasteful number, since it uses less digits than its factorization.

2066427495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174623 (or 4174620 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 2066427495 is about 45457.9750428899. The cubic root of 2066427495 is about 1273.7183060109.

The spelling of 2066427495 in words is "two billion, sixty-six million, four hundred twenty-seven thousand, four hundred ninety-five".