6488864772366 has 8 divisors (see below), whose sum is σ = 12977729544744. Its totient is φ = 2162954924120.

The previous prime is 6488864772359. The next prime is 6488864772367. The reversal of 6488864772366 is 6632774688846.

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

6488864772366 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488864772367) 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, 540738731025 + ... + 540738731036.

It is an arithmetic number, because the mean of its divisors is an integer number (1622216193093).

Almost surely, 2^{6488864772366} is an apocalyptic number.

6488864772366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6488864772366 is a wasteful number, since it uses less digits than its factorization.

6488864772366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081477462066.

The product of its digits is 3121348608, while the sum is 75.

The spelling of 6488864772366 in words is "six trillion, four hundred eighty-eight billion, eight hundred sixty-four million, seven hundred seventy-two thousand, three hundred sixty-six".