7830786752 has 28 divisors (see below), whose sum is σ = 15713826840. Its totient is φ = 3871397376.

The previous prime is 7830786739. The next prime is 7830786763. The reversal of 7830786752 is 2576870387.

It is a super-2 number, since 2×7830786752² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7830786694 and 7830786703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681698 + ... + 693089.

Almost surely, 2^7830786752 is an apocalyptic number.

It is an amenable number.

7830786752 is an abundant number, since it is smaller than the sum of its proper divisors (7883040088).

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

7830786752 is a wasteful number, since it uses less digits than its factorization.

7830786752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374888 (or 1374878 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 53.

The square root of 7830786752 is about 88491.7326759963. The cubic root of 7830786752 is about 1985.7982904160.

The spelling of 7830786752 in words is "seven billion, eight hundred thirty million, seven hundred eighty-six thousand, seven hundred fifty-two".