6740664918048 has 480 divisors, whose sum is σ = 22283553600000. Its totient is φ = 1988919152640.

The previous prime is 6740664918041. The next prime is 6740664918073. The reversal of 6740664918048 is 8408194660476.

6740664918048 is a `hidden beast` number, since 6 + 7 + 4 + 0 + 66 + 491 + 80 + 4 + 8 = 666.

It is a super-2 number, since 2×6740664918048² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6740664918041) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 44197828 + ... + 44350076.

It is an arithmetic number, because the mean of its divisors is an integer number (46424070000).

Almost surely, 2^{6740664918048} 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 6740664918048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11141776800000).

6740664918048 is an abundant number, since it is smaller than the sum of its proper divisors (15542888681952).

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

6740664918048 is a wasteful number, since it uses less digits than its factorization.

6740664918048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152350 (or 152333 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 6740664918048 in words is "six trillion, seven hundred forty billion, six hundred sixty-four million, nine hundred eighteen thousand, forty-eight".