2086777716 has 24 divisors (see below), whose sum is σ = 4869963840. Its totient is φ = 695476032.

The previous prime is 2086777711. The next prime is 2086777753. The reversal of 2086777716 is 6177776802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086777711) 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, 90145 + ... + 110903.

It is an arithmetic number, because the mean of its divisors is an integer number (202915160).

Almost surely, 2^2086777716 is an apocalyptic number.

It is an amenable number.

2086777716 is an abundant number, since it is smaller than the sum of its proper divisors (2783186124).

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

2086777716 is a wasteful number, since it uses less digits than its factorization.

2086777716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29143 (or 29141 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 51.

The square root of 2086777716 is about 45681.2621979735. The cubic root of 2086777716 is about 1277.8858565625.

The spelling of 2086777716 in words is "two billion, eighty-six million, seven hundred seventy-seven thousand, seven hundred sixteen".