6551422748 has 48 divisors (see below), whose sum is σ = 12481245504. Its totient is φ = 2990999040.

The previous prime is 6551422747. The next prime is 6551422781. The reversal of 6551422748 is 8472241556.

It is a super-2 number, since 2×6551422748² = 85842280046023743008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6551422699 and 6551422708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551422747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2214086 + ... + 2217042.

It is an arithmetic number, because the mean of its divisors is an integer number (260025948).

Almost surely, 2^6551422748 is an apocalyptic number.

It is an amenable number.

6551422748 is a deficient number, since it is larger than the sum of its proper divisors (5929822756).

6551422748 is a wasteful number, since it uses less digits than its factorization.

6551422748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422 (or 3420 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 6551422748 is about 80940.8595704296. The cubic root of 6551422748 is about 1871.1640924103.

The spelling of 6551422748 in words is "six billion, five hundred fifty-one million, four hundred twenty-two thousand, seven hundred forty-eight".