2101616706 has 16 divisors (see below), whose sum is σ = 4803695424. Its totient is φ = 600461904.

The previous prime is 2101616681. The next prime is 2101616723. The reversal of 2101616706 is 6076161012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25019205 + ... + 25019288.

It is an arithmetic number, because the mean of its divisors is an integer number (300230964).

Almost surely, 2^2101616706 is an apocalyptic number.

2101616706 is an abundant number, since it is smaller than the sum of its proper divisors (2702078718).

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

2101616706 is a wasteful number, since it uses less digits than its factorization.

2101616706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50038505.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2101616706 is about 45843.3932644607. The cubic root of 2101616706 is about 1280.9077029178.

Adding to 2101616706 its reverse (6076161012), we get a palindrome (8177777718).

The spelling of 2101616706 in words is "two billion, one hundred one million, six hundred sixteen thousand, seven hundred six".