6747763216 has 80 divisors (see below), whose sum is σ = 14076224064. Its totient is φ = 3122266112.

The previous prime is 6747763213. The next prime is 6747763219. The reversal of 6747763216 is 6123677476.

It is an interprime number because it is at equal distance from previous prime (6747763213) and next prime (6747763219).

It is a self number, because there is not a number n which added to its sum of digits gives 6747763216.

It is not an unprimeable number, because it can be changed into a prime (6747763213) 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, 5801451 + ... + 5802613.

Almost surely, 2^6747763216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6747763216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7038112032).

6747763216 is an abundant number, since it is smaller than the sum of its proper divisors (7328460848).

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

6747763216 is a wasteful number, since it uses less digits than its factorization.

6747763216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1522 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 49.

The square root of 6747763216 is about 82144.7698639420. The cubic root of 6747763216 is about 1889.6727983539.

The spelling of 6747763216 in words is "six billion, seven hundred forty-seven million, seven hundred sixty-three thousand, two hundred sixteen".