2971277668 has 12 divisors (see below), whose sum is σ = 5250219520. Its totient is φ = 1471214952.

The previous prime is 2971277657. The next prime is 2971277671. The reversal of 2971277668 is 8667721792.

It is a super-3 number, since 3×2971277668³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3605508 + ... + 3606331.

Almost surely, 2^2971277668 is an apocalyptic number.

It is an amenable number.

2971277668 is a deficient number, since it is larger than the sum of its proper divisors (2278941852).

2971277668 is a wasteful number, since it uses less digits than its factorization.

2971277668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211946 (or 7211944 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 55.

The square root of 2971277668 is about 54509.4273314259. The cubic root of 2971277668 is about 1437.6320502562.

The spelling of 2971277668 in words is "two billion, nine hundred seventy-one million, two hundred seventy-seven thousand, six hundred sixty-eight".