2095657668 has 72 divisors (see below), whose sum is σ = 6005126400. Its totient is φ = 610877376.

The previous prime is 2095657651. The next prime is 2095657699. The reversal of 2095657668 is 8667565902.

It is a happy number.

2095657668 is a `hidden beast` number, since 2 + 0 + 9 + 5 + 6 + 576 + 68 = 666.

It is a super-2 number, since 2×2095657668² = 8783562122894396448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108948 + ... + 126731.

Almost surely, 2^2095657668 is an apocalyptic number.

It is an amenable number.

2095657668 is an abundant number, since it is smaller than the sum of its proper divisors (3909468732).

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

2095657668 is a wasteful number, since it uses less digits than its factorization.

2095657668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235721 (or 235716 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 2095657668 is about 45778.3537056544. The cubic root of 2095657668 is about 1279.6959051370.

The spelling of 2095657668 in words is "two billion, ninety-five million, six hundred fifty-seven thousand, six hundred sixty-eight".