2095616680 has 32 divisors (see below), whose sum is σ = 4761831240. Its totient is φ = 829945600.

The previous prime is 2095616671. The next prime is 2095616711. The reversal of 2095616680 is 866165902.

It can be written as a sum of positive squares in 4 ways, for example, as 2023740196 + 71876484 = 44986^2 + 8478^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255319 + ... + 263398.

Almost surely, 2^2095616680 is an apocalyptic number.

2095616680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2095616680 is an abundant number, since it is smaller than the sum of its proper divisors (2666214560).

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

2095616680 is a wasteful number, since it uses less digits than its factorization.

2095616680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518829 (or 518825 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2095616680 is about 45777.9060246316. The cubic root of 2095616680 is about 1279.6875620889.

It can be divided in two parts, 20956 and 16680, that added together give a square (37636 = 194²).

The spelling of 2095616680 in words is "two billion, ninety-five million, six hundred sixteen thousand, six hundred eighty".