6748311654 has 96 divisors (see below), whose sum is σ = 17121499200. Its totient is φ = 1920135168.

The previous prime is 6748311593. The next prime is 6748311659. The reversal of 6748311654 is 4561138476.

6748311654 is a `hidden beast` number, since 6 + 7 + 483 + 1 + 165 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748311659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1584592 + ... + 1588844.

It is an arithmetic number, because the mean of its divisors is an integer number (178348950).

Almost surely, 2^6748311654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6748311654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8560749600).

6748311654 is an abundant number, since it is smaller than the sum of its proper divisors (10373187546).

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

6748311654 is a wasteful number, since it uses less digits than its factorization.

6748311654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539 (or 4522 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 6748311654 is about 82148.1080366432. The cubic root of 6748311654 is about 1889.7239926169.

The spelling of 6748311654 in words is "six billion, seven hundred forty-eight million, three hundred eleven thousand, six hundred fifty-four".