6749716976 has 20 divisors (see below), whose sum is σ = 13082236344. Its totient is φ = 3373656000.

The previous prime is 6749716973. The next prime is 6749716991. The reversal of 6749716976 is 6796179476.

It is a super-2 number, since 2×6749716976² = 91117358512205169152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749716973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27950 + ... + 119501.

Almost surely, 2^6749716976 is an apocalyptic number.

It is an amenable number.

6749716976 is a deficient number, since it is larger than the sum of its proper divisors (6332519368).

6749716976 is a wasteful number, since it uses less digits than its factorization.

6749716976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150320 (or 150314 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 62.

The square root of 6749716976 is about 82156.6611785070. The cubic root of 6749716976 is about 1889.8551605550.

The spelling of 6749716976 in words is "six billion, seven hundred forty-nine million, seven hundred sixteen thousand, nine hundred seventy-six".