6538707622 has 8 divisors (see below), whose sum is σ = 9808448256. Its totient is φ = 3269224872.

The previous prime is 6538707611. The next prime is 6538707653. The reversal of 6538707622 is 2267078356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 22248 + ... + 116500.

It is an arithmetic number, because the mean of its divisors is an integer number (1226056032).

Almost surely, 2^6538707622 is an apocalyptic number.

6538707622 is a deficient number, since it is larger than the sum of its proper divisors (3269740634).

6538707622 is a wasteful number, since it uses less digits than its factorization.

6538707622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128942.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 6538707622 is about 80862.2756419828. The cubic root of 6538707622 is about 1869.9527781264.

The spelling of 6538707622 in words is "six billion, five hundred thirty-eight million, seven hundred seven thousand, six hundred twenty-two".