6163265856 has 56 divisors (see below), whose sum is σ = 17789432544. Its totient is φ = 1867655680.

The previous prime is 6163265839. The next prime is 6163265869. The reversal of 6163265856 is 6585623616.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456995 + ... + 1461218.

Almost surely, 2^6163265856 is an apocalyptic number.

6163265856 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6163265856 is an abundant number, since it is smaller than the sum of its proper divisors (11626166688).

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

6163265856 is a wasteful number, since it uses less digits than its factorization.

6163265856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918239 (or 2918229 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 6163265856 is about 78506.4701537396. The cubic root of 6163265856 is about 1833.4551915769.

The spelling of 6163265856 in words is "six billion, one hundred sixty-three million, two hundred sixty-five thousand, eight hundred fifty-six".