2107657716 has 24 divisors (see below), whose sum is σ = 5131689024. Its totient is φ = 672006720.

The previous prime is 2107657711. The next prime is 2107657723. The reversal of 2107657716 is 6177567012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107657711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3817945 + ... + 3818496.

It is an arithmetic number, because the mean of its divisors is an integer number (213820376).

Almost surely, 2^2107657716 is an apocalyptic number.

It is an amenable number.

2107657716 is an abundant number, since it is smaller than the sum of its proper divisors (3024031308).

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

2107657716 is a wasteful number, since it uses less digits than its factorization.

2107657716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636471 (or 7636469 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 2107657716 is about 45909.2334503638. The cubic root of 2107657716 is about 1282.1338341900.

The spelling of 2107657716 in words is "two billion, one hundred seven million, six hundred fifty-seven thousand, seven hundred sixteen".