6395996760 has 32 divisors (see below), whose sum is σ = 19187990640. Its totient is φ = 1705599104.

The previous prime is 6395996753. The next prime is 6395996821. The reversal of 6395996760 is 676995936.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 6395996694 and 6395996703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26649867 + ... + 26650106.

Almost surely, 2^6395996760 is an apocalyptic number.

6395996760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6395996760 is an abundant number, since it is smaller than the sum of its proper divisors (12791993880).

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

6395996760 is a wasteful number, since it uses less digits than its factorization.

6395996760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53299987 (or 53299983 counting only the distinct ones).

The product of its (nonzero) digits is 16533720, while the sum is 60.

The square root of 6395996760 is about 79974.9758361952. The cubic root of 6395996760 is about 1856.2483403266.

The spelling of 6395996760 in words is "six billion, three hundred ninety-five million, nine hundred ninety-six thousand, seven hundred sixty".