2066731502 has 16 divisors (see below), whose sum is σ = 3445736112. Its totient is φ = 921697920.

The previous prime is 2066731501. The next prime is 2066731519. The reversal of 2066731502 is 2051376602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066731501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885083 + ... + 887414.

It is an arithmetic number, because the mean of its divisors is an integer number (215358507).

Almost surely, 2^2066731502 is an apocalyptic number.

2066731502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2066731502 is a deficient number, since it is larger than the sum of its proper divisors (1379004610).

2066731502 is a wasteful number, since it uses less digits than its factorization.

2066731502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772563.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2066731502 is about 45461.3187446207. The cubic root of 2066731502 is about 1273.7807648994.

The spelling of 2066731502 in words is "two billion, sixty-six million, seven hundred thirty-one thousand, five hundred two".