2150071066 has 48 divisors (see below), whose sum is σ = 3821040000. Its totient is φ = 899458560.

The previous prime is 2150071051. The next prime is 2150071067. The reversal of 2150071066 is 6601700512.

It is not an unprimeable number, because it can be changed into a prime (2150071067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1720810 + ... + 1722058.

It is an arithmetic number, because the mean of its divisors is an integer number (79605000).

Almost surely, 2^2150071066 is an apocalyptic number.

2150071066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2150071066 is a deficient number, since it is larger than the sum of its proper divisors (1670968934).

2150071066 is a wasteful number, since it uses less digits than its factorization.

2150071066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2150071066 is about 46368.8587955322. The cubic root of 2150071066 is about 1290.6771010210.

Adding to 2150071066 its reverse (6601700512), we get a palindrome (8751771578).

The spelling of 2150071066 in words is "two billion, one hundred fifty million, seventy-one thousand, sixty-six".