7816340752 has 20 divisors (see below), whose sum is σ = 16520902416. Its totient is φ = 3552882080.

The previous prime is 7816340729. The next prime is 7816340789. The reversal of 7816340752 is 2570436187.

It is a super-2 number, since 2×7816340752² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7816340699 and 7816340708.

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, 22205338 + ... + 22205689.

Almost surely, 2^7816340752 is an apocalyptic number.

It is an amenable number.

7816340752 is an abundant number, since it is smaller than the sum of its proper divisors (8704561664).

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

7816340752 is a wasteful number, since it uses less digits than its factorization.

7816340752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44411046 (or 44411040 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 7816340752 is about 88410.0715529628. The cubic root of 7816340752 is about 1984.5764250904.

The spelling of 7816340752 in words is "seven billion, eight hundred sixteen million, three hundred forty thousand, seven hundred fifty-two".