6917648752 has 40 divisors (see below), whose sum is σ = 15643570176. Its totient is φ = 2901625536.

The previous prime is 6917648741. The next prime is 6917648753. The reversal of 6917648752 is 2578467196.

It is a junction number, because it is equal to n+sod(n) for n = 6917648693 and 6917648702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6917648753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651808 + ... + 662335.

Almost surely, 2^6917648752 is an apocalyptic number.

It is an amenable number.

6917648752 is an abundant number, since it is smaller than the sum of its proper divisors (8725921424).

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

6917648752 is a wasteful number, since it uses less digits than its factorization.

6917648752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314205 (or 1314199 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The square root of 6917648752 is about 83172.4037887568. The cubic root of 6917648752 is about 1905.4000351220.

The spelling of 6917648752 in words is "six billion, nine hundred seventeen million, six hundred forty-eight thousand, seven hundred fifty-two".