2106709696 has 112 divisors (see below), whose sum is σ = 5233294080. Its totient is φ = 819164160.

The previous prime is 2106709651. The next prime is 2106709697. The reversal of 2106709696 is 6969076012.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (2106709697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340551 + ... + 346681.

It is an arithmetic number, because the mean of its divisors is an integer number (46725840).

Almost surely, 2^2106709696 is an apocalyptic number.

2106709696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2106709696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616647040).

2106709696 is an abundant number, since it is smaller than the sum of its proper divisors (3126584384).

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

2106709696 is a wasteful number, since it uses less digits than its factorization.

2106709696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222 (or 6212 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 2106709696 is about 45898.9073508292. The cubic root of 2106709696 is about 1281.9415716616.

The spelling of 2106709696 in words is "two billion, one hundred six million, seven hundred nine thousand, six hundred ninety-six".