2066431502 has 8 divisors (see below), whose sum is σ = 3111433776. Its totient is φ = 1029286912.

The previous prime is 2066431501. The next prime is 2066431541. The reversal of 2066431502 is 2051346602.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066431501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963763 + ... + 1964814.

It is an arithmetic number, because the mean of its divisors is an integer number (388929222).

Almost surely, 2^2066431502 is an apocalyptic number.

2066431502 is a deficient number, since it is larger than the sum of its proper divisors (1045002274).

2066431502 is a wasteful number, since it uses less digits than its factorization.

2066431502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928842.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2066431502 is about 45458.0191165431. The cubic root of 2066431502 is about 1273.7191292975.

The spelling of 2066431502 in words is "two billion, sixty-six million, four hundred thirty-one thousand, five hundred two".