2010906172 has 24 divisors (see below), whose sum is σ = 3932640432. Its totient is φ = 891753600.

The previous prime is 2010906167. The next prime is 2010906187. The reversal of 2010906172 is 2716090102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010906172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555543 + ... + 559150.

It is an arithmetic number, because the mean of its divisors is an integer number (163860018).

Almost surely, 2^2010906172 is an apocalyptic number.

2010906172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2010906172 is a deficient number, since it is larger than the sum of its proper divisors (1921734260).

2010906172 is a wasteful number, since it uses less digits than its factorization.

2010906172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114749 (or 1114747 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 2010906172 is about 44843.1284814073. The cubic root of 2010906172 is about 1262.2070522734.

Adding to 2010906172 its reverse (2716090102), we get a palindrome (4726996274).

The spelling of 2010906172 in words is "two billion, ten million, nine hundred six thousand, one hundred seventy-two".