2756418668 has 24 divisors (see below), whose sum is σ = 4866355200. Its totient is φ = 1366052688.

The previous prime is 2756418631. The next prime is 2756418683. The reversal of 2756418668 is 8668146572.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 739313 + ... + 743031.

It is an arithmetic number, because the mean of its divisors is an integer number (202764800).

Almost surely, 2^2756418668 is an apocalyptic number.

It is an amenable number.

2756418668 is a deficient number, since it is larger than the sum of its proper divisors (2109936532).

2756418668 is a wasteful number, since it uses less digits than its factorization.

2756418668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309 (or 5307 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 2756418668 is about 52501.6063373303. The cubic root of 2756418668 is about 1402.1088401960.

The spelling of 2756418668 in words is "two billion, seven hundred fifty-six million, four hundred eighteen thousand, six hundred sixty-eight".