6749247960 has 192 divisors, whose sum is σ = 26997122880. Its totient is φ = 1424010240.

The previous prime is 6749247943. The next prime is 6749247961. The reversal of 6749247960 is 697429476.

It is a happy number.

6749247960 is a `hidden beast` number, since 67 + 492 + 4 + 7 + 96 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6749247897 and 6749247906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749247961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70251 + ... + 135770.

It is an arithmetic number, because the mean of its divisors is an integer number (140610015).

Almost surely, 2^6749247960 is an apocalyptic number.

6749247960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6749247960 is an abundant number, since it is smaller than the sum of its proper divisors (20247874920).

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

6749247960 is a wasteful number, since it uses less digits than its factorization.

6749247960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206058 (or 206051 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 6749247960 is about 82153.8067285990. The cubic root of 6749247960 is about 1889.8113862336.

The spelling of 6749247960 in words is "six billion, seven hundred forty-nine million, two hundred forty-seven thousand, nine hundred sixty".