2061716100 has 72 divisors (see below), whose sum is σ = 6092193408. Its totient is φ = 538089600.

The previous prime is 2061716071. The next prime is 2061716117. The reversal of 2061716100 is 16171602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59011 + ... + 87210.

Almost surely, 2^2061716100 is an apocalyptic number.

2061716100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2061716100 is an abundant number, since it is smaller than the sum of its proper divisors (4030477308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061716100 is a wasteful number, since it uses less digits than its factorization.

2061716100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146285 (or 146278 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2061716100 is about 45406.1240363015. The cubic root of 2061716100 is about 1272.7495557478.

Adding to 2061716100 its reverse (16171602), we get a palindrome (2077887702).

The spelling of 2061716100 in words is "two billion, sixty-one million, seven hundred sixteen thousand, one hundred".