6924712680 has 448 divisors, whose sum is σ = 25249611600. Its totient is φ = 1702010880.

The previous prime is 6924712679. The next prime is 6924712681. The reversal of 6924712680 is 862174296.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6924712679) and next prime (6924712681).

It can be written as a sum of positive squares in 8 ways, for example, as 3703696164 + 3221016516 = 60858^2 + 56754^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6924712681) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 30238806 + ... + 30239034.

Almost surely, 2^6924712680 is an apocalyptic number.

6924712680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6924712680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12624805800).

6924712680 is an abundant number, since it is smaller than the sum of its proper divisors (18324898920).

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

6924712680 is a wasteful number, since it uses less digits than its factorization.

6924712680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 6924712680 is about 83214.8585289911. The cubic root of 6924712680 is about 1906.0483782383.

The spelling of 6924712680 in words is "six billion, nine hundred twenty-four million, seven hundred twelve thousand, six hundred eighty".