6396772848 has 20 divisors (see below), whose sum is σ = 16524996648. Its totient is φ = 2132257600.

The previous prime is 6396772847. The next prime is 6396772867. The reversal of 6396772848 is 8482776936.

It is a super-2 number, since 2×6396772848² = 81837405737820062208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6396772791 and 6396772800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6396772847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66633003 + ... + 66633098.

Almost surely, 2^6396772848 is an apocalyptic number.

It is an amenable number.

6396772848 is an abundant number, since it is smaller than the sum of its proper divisors (10128223800).

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

6396772848 is a wasteful number, since it uses less digits than its factorization.

6396772848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133266112 (or 133266106 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The square root of 6396772848 is about 79979.8277567538. The cubic root of 6396772848 is about 1856.3234161306.

The spelling of 6396772848 in words is "six billion, three hundred ninety-six million, seven hundred seventy-two thousand, eight hundred forty-eight".